Round() ExamplesΒΆ

Two options:
  1. Returns decimal number rounded to the nearest whole number.
  2. Rounds to specified decimal length.

General Syntax

//option 1
Math.Round(number);

//option 2
Math.Round(number, decimalPlaces);

Example

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//rounding to nearest whole number
Console.WriteLine(Math.Round(23.4));
Console.WriteLine(Math.Round(-982.733426));


//rounding to specified decimal length
Console.WriteLine(Math.Round(-6328.34432, 2));
Console.WriteLine(Math.Round(0.00992899823, 3));
Console.WriteLine(Math.Round(Math.PI, 4));

Console Output

23
-983

-6328.34
0.01
3.1416

If you are curious about how rounding is determined, check out this documentation.