# Math.round()

#### Availability

Flash Player 5. In Flash Player 4, the methods and properties of the Math object are emulated using approximations and may not be as accurate as the non-emulated math functions supported by Flash Player 5.

#### Usage

    Math.round(x)

#### Parameters

`x` A number.

#### Returns

A number.

#### Description

Method; rounds the value of the parameter `x` up or down to the nearest integer and returns the value.