Index: Riskeer/Common/src/Riskeer.Common.Forms/Helpers/DoubleParsingHelper.cs
===================================================================
diff -u -r5bf7ae701104475a5df3759c8c5102fdbe43f430 -rc177e088a4639af8a923349631c106d509737c2b
--- Riskeer/Common/src/Riskeer.Common.Forms/Helpers/DoubleParsingHelper.cs	(.../DoubleParsingHelper.cs)	(revision 5bf7ae701104475a5df3759c8c5102fdbe43f430)
+++ Riskeer/Common/src/Riskeer.Common.Forms/Helpers/DoubleParsingHelper.cs	(.../DoubleParsingHelper.cs)	(revision c177e088a4639af8a923349631c106d509737c2b)
@@ -20,7 +20,6 @@
 // All rights reserved.
 
 using System;
-using Core.Common.Base.Data;
 using Riskeer.Common.Forms.Exceptions;
 using Riskeer.Common.Forms.Properties;
 
@@ -35,19 +34,18 @@
         /// Parses a string value to a <see cref="double"/>.
         /// </summary>
         /// <param name="value">The value to be parsed.</param>
-        /// <param name="nrOfDecimals">The number of decimals.</param>
-        /// <returns>A <see cref="RoundedDouble"/>.</returns>
+        /// <returns>A <see cref="double"/>.</returns>
         /// <exception cref="DoubleParsingException">Thrown when <paramref name="value"/> could not be successfully parsed as a probability.</exception>
-        public static RoundedDouble Parse(string value, int nrOfDecimals)
+        public static double Parse(string value)
         {
             if (string.IsNullOrWhiteSpace(value))
             {
-                return RoundedDouble.NaN;
+                return double.NaN;
             }
 
             try
             {
-                return new RoundedDouble(nrOfDecimals, Convert.ToDouble(value));
+                return Convert.ToDouble(value);
             }
             catch (FormatException exception)
             {
Index: Riskeer/Common/test/Riskeer.Common.Forms.Test/Helpers/DoubleParsingHelperTest.cs
===================================================================
diff -u -r5bf7ae701104475a5df3759c8c5102fdbe43f430 -rc177e088a4639af8a923349631c106d509737c2b
--- Riskeer/Common/test/Riskeer.Common.Forms.Test/Helpers/DoubleParsingHelperTest.cs	(.../DoubleParsingHelperTest.cs)	(revision 5bf7ae701104475a5df3759c8c5102fdbe43f430)
+++ Riskeer/Common/test/Riskeer.Common.Forms.Test/Helpers/DoubleParsingHelperTest.cs	(.../DoubleParsingHelperTest.cs)	(revision c177e088a4639af8a923349631c106d509737c2b)
@@ -21,9 +21,7 @@
 
 using System;
 using System.Globalization;
-using Core.Common.Base.Data;
 using NUnit.Framework;
-using Riskeer.Common.Data.TestUtil;
 using Riskeer.Common.Forms.Exceptions;
 using Riskeer.Common.Forms.Helpers;
 
@@ -39,74 +37,63 @@
         [TestCase(null)]
         public void Parse_NullOrEmptyString_ReturnsExpectedOutput(string value)
         {
-            // Setup
-            var random = new Random(21);
-
             // Call
-            double parsedValue = DoubleParsingHelper.Parse(value, random.Next());
+            double parsedValue = DoubleParsingHelper.Parse(value);
 
             // Assert
             Assert.IsNaN(parsedValue);
         }
 
         [Test]
-        [TestCase("13.137,371446", 13137.371)]
-        [TestCase("13,3701231", 13.370)]
-        [TestCase("1,000000001", 1.0)]
+        [SetCulture("nl-NL")]
+        [TestCase("13.137,371446", 13137.371446)]
+        [TestCase("13,3701231", 13.3701231)]
+        [TestCase("1,000000001", 1.000000001)]
         [TestCase("1e-2", 0.01)]
         [TestCase("0,003", 0.003)]
         [TestCase("-0,003", -0.003)]
         [TestCase("-1e-2", -0.01)]
-        [TestCase("-1,000000001", -1.0)]
-        [TestCase("-13,3701231", -13.370)]
-        [TestCase("-13.137,37446", -13137.374)]
+        [TestCase("-1,000000001", -1.000000001)]
+        [TestCase("-13,3701231", -13.3701231)]
+        [TestCase("-13.137,37446", -13137.37446)]
         public void Parse_ValidStringInDutchCulture_ReturnsExpectedOutput(string value, double expectedValue)
         {
-            // Setup
-            const int nrOfDecimals = 3;
-
             // Call
-            RoundedDouble parsedValue = DoubleParsingHelper.Parse(value, nrOfDecimals);
+            double parsedValue = DoubleParsingHelper.Parse(value);
 
             // Assert
-            Assert.AreEqual(nrOfDecimals, parsedValue.NumberOfDecimalPlaces);
-            Assert.AreEqual(expectedValue, parsedValue, parsedValue.GetAccuracy());
+            Assert.AreEqual(expectedValue, parsedValue);
         }
 
         [Test]
         [SetCulture("en-US")]
-        [TestCase("13,137.371446", 13137.371)]
-        [TestCase("13.3701231", 13.370)]
-        [TestCase("1.000000001", 1.0)]
+        [TestCase("13,137.371446", 13137.371446)]
+        [TestCase("13.3701231", 13.3701231)]
+        [TestCase("1.000000001", 1.000000001)]
         [TestCase("1e-2", 0.01)]
         [TestCase("0.003", 0.003)]
         [TestCase("-0.003", -0.003)]
         [TestCase("-1e-2", -0.01)]
-        [TestCase("-1.000000001", -1.0)]
-        [TestCase("-13.3701231", -13.370)]
-        [TestCase("-13,137.37446", -13137.374)]
+        [TestCase("-1.000000001", -1.000000001)]
+        [TestCase("-13.3701231", -13.3701231)]
+        [TestCase("-13,137.37446", -13137.37446)]
         public void Parse_ValidStringInEnglishCulture_ReturnsExpectedOutput(string value, double expectedValue)
         {
-            // Setup
-            const int nrOfDecimals = 3;
-
             // Call
-            RoundedDouble parsedValue = DoubleParsingHelper.Parse(value, nrOfDecimals);
+            double parsedValue = DoubleParsingHelper.Parse(value);
 
             // Assert
-            Assert.AreEqual(nrOfDecimals, parsedValue.NumberOfDecimalPlaces);
-            Assert.AreEqual(expectedValue, parsedValue, parsedValue.GetAccuracy());
+            Assert.AreEqual(expectedValue, parsedValue);
         }
 
         [Test]
         public void Parse_ValueDoesNotRepresentRoundedDouble_ThrowsProbabilityParsingException()
         {
             // Setup
-            var random = new Random(21);
             const string invalidValue = "I'm not a number!";
 
             // Call
-            void Call() => DoubleParsingHelper.Parse(invalidValue, random.Next());
+            void Call() => DoubleParsingHelper.Parse(invalidValue);
 
             // Assert
             var exception = Assert.Throws<DoubleParsingException>(Call);
@@ -118,11 +105,10 @@
         public void Parse_ValueTooLargeToStoreInDouble_ThrowsProbabilityParsingException()
         {
             // Setup
-            var random = new Random(21);
             string invalidValue = "1" + double.MaxValue.ToString(CultureInfo.CurrentCulture);
 
             // Call
-            void Call() => DoubleParsingHelper.Parse(invalidValue, random.Next());
+            void Call() => DoubleParsingHelper.Parse(invalidValue);
 
             // Assert
             var exception = Assert.Throws<DoubleParsingException>(Call);
Index: Riskeer/MacroStabilityInwards/src/Riskeer.MacroStabilityInwards.Forms/Views/MacroStabilityInwardsScenariosView.cs
===================================================================
diff -u -r5bf7ae701104475a5df3759c8c5102fdbe43f430 -rc177e088a4639af8a923349631c106d509737c2b
--- Riskeer/MacroStabilityInwards/src/Riskeer.MacroStabilityInwards.Forms/Views/MacroStabilityInwardsScenariosView.cs	(.../MacroStabilityInwardsScenariosView.cs)	(revision 5bf7ae701104475a5df3759c8c5102fdbe43f430)
+++ Riskeer/MacroStabilityInwards/src/Riskeer.MacroStabilityInwards.Forms/Views/MacroStabilityInwardsScenariosView.cs	(.../MacroStabilityInwardsScenariosView.cs)	(revision c177e088a4639af8a923349631c106d509737c2b)
@@ -327,7 +327,7 @@
             {
                 MacroStabilityInwardsScenarioConfigurationPerFailureMechanismSection scenarioConfigurationPerSection =
                     selectedFailureMechanismSection.ScenarioConfigurationPerSection;
-                scenarioConfigurationPerSection.A = DoubleParsingHelper.Parse(lengthEffectATextBox.Text, 3);
+                scenarioConfigurationPerSection.A = (RoundedDouble) DoubleParsingHelper.Parse(lengthEffectATextBox.Text);
                 scenarioConfigurationPerSection.NotifyObservers();
 
                 UpdateScenarioRows();
Index: Riskeer/Piping/src/Riskeer.Piping.Forms/Views/PipingScenariosView.cs
===================================================================
diff -u -r5bf7ae701104475a5df3759c8c5102fdbe43f430 -rc177e088a4639af8a923349631c106d509737c2b
--- Riskeer/Piping/src/Riskeer.Piping.Forms/Views/PipingScenariosView.cs	(.../PipingScenariosView.cs)	(revision 5bf7ae701104475a5df3759c8c5102fdbe43f430)
+++ Riskeer/Piping/src/Riskeer.Piping.Forms/Views/PipingScenariosView.cs	(.../PipingScenariosView.cs)	(revision c177e088a4639af8a923349631c106d509737c2b)
@@ -468,7 +468,7 @@
             {
                 PipingScenarioConfigurationPerFailureMechanismSection scenarioConfigurationPerSection =
                     selectedFailureMechanismSection.ScenarioConfigurationPerSection;
-                scenarioConfigurationPerSection.A = DoubleParsingHelper.Parse(lengthEffectATextBox.Text, 3);
+                scenarioConfigurationPerSection.A = (RoundedDouble) DoubleParsingHelper.Parse(lengthEffectATextBox.Text);
                 scenarioConfigurationPerSection.NotifyObservers();
 
                 UpdateScenarioRows();