## 1 Description

The `ROUND`

function rounds a given numeric expression.

## 2 Syntax

The syntax is as follows:

```
ROUND ( numeric_expression , length )
```

### 2.1 numeric_expression

`numeric_expression`

specifies the expression which must be rounded. This expression must be a numeric expression.

If `numeric_expression`

is `NULL`

(empty), the function will return `NULL`

.

### 2.2 length

`length`

specifies the amount of decimals to which the expression must be rounded.