---
name: "BIS_fnc_roundNum"
type: function
status: ok
groups: ["Math"]
arma3_since: "0.50"
locality: {"argument": null, "effect": null, "server_exec": false}
source: https://community.bistudio.com/wiki/BIS_fnc_roundNum
revid: 349030
updated: 2023-11-08T14:47:12Z
---

# BIS_fnc_roundNum

*Function · Math · Arma 3 v0.50 · introduced in Arma 2 v1.00*

## Description

Round a number to the provided factor.

## Syntax

```sqf
[number, factor, secondary factor] call BIS_fnc_roundNum
```

**Parameters:**

- `number`: [Number](../topics/Number.md) - number that should be rounded.
- `factor`: [Number](../topics/Number.md) - factor
- `secondary factor`: [Number](../topics/Number.md) - (optional) Secondary factor, used when number / primary factor is smaller than 10 (scalar).

**Returns:** [Number](../topics/Number.md) - rounded number

## Examples

### Example 1

```sqf
[10.254,2,3] call BIS_fnc_roundNum;//Returns 9
```

### Example 2

```sqf
[10.254,1,3] call BIS_fnc_roundNum;//Returns 10
```

## See also

[BIS_fnc_randomInt](../functions/BIS_fnc_randomInt.md) · [BIS_fnc_geometricMean](../functions/BIS_fnc_geometricMean.md) · [BIS_fnc_arithmeticMean](../functions/BIS_fnc_arithmeticMean.md) · [BIS_fnc_nearestNum](../functions/BIS_fnc_nearestNum.md) · [BIS_fnc_sortNum](../functions/BIS_fnc_sortNum.md)

<sub>Source: [BI Community Wiki — BIS fnc roundNum](https://community.bistudio.com/wiki/BIS_fnc_roundNum) (revision 349030).</sub>