NXSL:round

Round floating point value to the nearest integral value or floating point value with given precision.

Since: 1.2.5

Syntax

round(x [, precision]);

Parameters

x	Floating point value.
precision	optional number of decimal places to be left. If omited or set to 0, x will be rounded to integral value.

Return Value

The integral value that is closest to x if precision is omited or set to 0, or floating point value rounded to have given number of decimal places.

Examples

round(2.3)	 ->	2
round(3.8)	 ->	4
round(-2.3)	 ->	-2
round(-3.8)	 ->	-4
round(2.378, 2) ->	2.38
round(2.378, 1) ->	2.4