round

public static double round(double x)

A whole number value representing the rounded value.

Parameters

x

The value to round.

Rounds a value to the nearest whole number.

1 2 3 4 5

import System;   Console.log(Math.round(2.2)); // 2 Console.log(Math.round(2.5)); // 3 Console.log(Math.round(2.9)); // 3