Parameters

digits

The number of fractional digits in the return value.

value

A double-precision floating-point number to be rounded.

digits

The number of fractional digits in the return value.

Returns

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

Exceptions

Type	Reason
ArgumentOutOfRangeException	digits < 0 -or- digits > 15

Remarks

Note:

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

Example

using System;

public class MathRoundExample
{

   public static void Main()
   {

      Double d1 = Math.Round(3.44,1);
      Double d2 = Math.Round(3.45,1);
      Double d3 = Math.Round(3.55,1);
      Console.WriteLine("Math.Round(3.44, 1) returns {0}", d1);
      Console.WriteLine("Math.Round(3.45, 1) returns {0}", d2);
      Console.WriteLine("Math.Round(3.55, 1) returns {0}", d3);

   }

}

Requirements