Round - Built-in Arithmetic Function¶
Purpose¶
Round returns a rounded number.
Syntax¶
Round(num [,exp] [,type])
Arguments¶
| Argument | Required | Description |
|---|---|---|
num |
Yes | Any numeric expression. The number to be rounded. |
exp |
No | Any numeric expression. The number of decimals included in the rounding. |
type |
No | One of the rounding constants. |
Returns¶
Variant with numeric value
Example¶
Return Round(32.445) // returns 32
Return Round(32.445, 2) // returns 32.44
Return Round(32.445, 2, drRoundHalfUp) // returns 32.45
Return Round(32.445, 2, drRoundHalfToEven) // returns 32.44
Notes¶
- When
numcannot be converted to a number, a runtime error is generated.