Round

Round a number off to n places.
 number = round(number, decimals)
== Function Parameters ==
=== Arguments ===
;number: Number. The number to round.
;decimals : Number. Round to this many places.
=== Returns ===
;number : Number. The rounded number.
== Example ==
 local number = round(math.pi, 3)
 print(number) -- prints 3.142
==Code==
function round(number, decimals)
 return (("%%.%df"):format(decimals)):format(number)
end
== See Also ==
* truncate
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