math.round

FLOATmath.roundFLOATx

Available in all subroutines.

Rounds x to the nearest integer, with ties rounding away from zero (also known as commercial rounding).

Return Value

If x is math.NAN, a NaN will be returned.

If x is integral, ±0, x itself is returned.

If x is math.POS_INFINITY or math.NEG_INFINITY, an infinity of the same sign is returned.

Otherwise, the rounded value of x is returned.

Try it out

math.round is used in the following solution recipes, which show real world use cases. Click RUN to provision a Fastly service, execute the code on Fastly, and see how the function behaves.

Add time zone offset to requests

Divide the world into time bands of custom size and forward time zone data to your origin server.

User contributed notes

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