Math.Round Method (Decimal, Int32, MidpointRounding)
Rounds a decimal value to a specified number of fractional digits. A parameter specifies how to round the value if it is midway between two numbers.
Assembly: mscorlib (in mscorlib.dll)
- Type: System.Decimal
A decimal number to be rounded.
- Type: System.Int32
The number of decimal places in the return value.
- Type: System.MidpointRounding
Specification for how to round d if it is midway between two other numbers.
Return ValueType: System.Decimal
The number nearest to d that contains a number of fractional digits equal to decimals. If d has fewer fractional digits than decimals, d is returned unchanged.
For examples and comprehensive usage information about this and other overloads of the Round method, see the Round reference page.
.NET FrameworkSupported in: 4.5, 4, 3.5, 3.0, 2.0
.NET Framework Client ProfileSupported in: 4, 3.5 SP1
Portable Class LibrarySupported in: Portable Class Library
.NET for Windows Store appsSupported in: Windows 8
.NET for Windows Phone appsSupported in: Windows Phone 8.1, Windows Phone Silverlight 8.1, Windows Phone Silverlight 8
Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.