Math.Round Method (Double, Int32)

MathRound Method (Double, Int32)

Rounds a double-precision floating-point value to a specified number of fractional digits.

Namespace: System
Assembly: mscorlib (in mscorlib.dll) Version: 4.0.0.0

Syntax

public static double Round(
	double value,
	int digits
)

value: Type: SystemDouble
A double-precision floating-point number to be rounded.
digits: Type: SystemInt32
The number of fractional digits in the return value.

Type: Double
The number nearest to value that contains a number of fractional digits equal to digits.

Exceptions

Exception	Condition
ArgumentOutOfRangeException	digits is less than 0 or greater than 15.