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Round Method (Decimal, Int32)

Math.Round Method (Decimal, Int32)

Rounds a decimal value to a specified number of fractional digits.

Namespace:  System
Assemblies:   mscorlib (in mscorlib.dll)
  System.Runtime.Extensions (in System.Runtime.Extensions.dll)

public static decimal Round(
	decimal d,
	int decimals
)

Parameters

d
Type: System.Decimal

A decimal number to be rounded.

decimals
Type: System.Int32

The number of decimal places in the return value.

Return Value

Type: System.Decimal
The number nearest to d that contains a number of fractional digits equal to decimals.

ExceptionCondition
ArgumentOutOfRangeException

decimals is less than 0 or greater than 28.

OverflowException

The result is outside the range of a Decimal.

NoteNote

For examples and comprehensive usage information about this and other overloads of the Round method, see the Round reference page.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

XNA Framework

Supported in: 3.0, 2.0, 1.0

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone Silverlight 8.1, Windows Phone Silverlight 8

Portable Class Library

Supported in: Portable Class Library
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