2.5.4.87 Round
The Round function performs a rounding calculation.
ABNF:
-
Round = val val " ROUND():128"
Required Arguments:
Name: Number
Type: vDouble
An argument that specifies the number to round.
Name: Digits
Type: vSignedInt
An argument that specifies the decimal place to use for the rounding operation.
Return Value:
Type: vNum
This function returns a vNum containing the rounded value of Number, as described by the following table.
|
Condition |
Return value |
|---|---|
|
Digits > 0 |
The function returns Number rounded to Digits places to the right of the decimal point. |
|
Digits = 0 |
The function returns Number rounded to an integer. |
|
Digits < 0 |
The function returns Number rounded to negative Digits places to the left of the decimal point. |
The unit of the return value is equal to the unit of Number. If Digits is less than -308 or greater than 15, the function returns Number.