# ApCoCoA-1:Fn.RoundN

From ApCoCoAWiki

## Fn.RoundN

Round a number to a desired accuracy.

### Syntax

Fn.RoundN(X:RAT,Acc:INT):RAT

### Description

This function rounds the given value `X` to the given accuracy `Acc`.

@param

*X*The value to round.@param

*Acc*The desired accuracy.@return Returns

`X`rounded to the accuracy`Acc`.

#### Example

R := Fn.RoundN(3.14159, 3); Dec(R, 10); 3.142 -------------------------------