Editing WoW:USERAPI round

{{userfunc}} <!-- Leave this line in! -->


'''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==
<!-- No, no sanity checks are needed. That's the programmers responsibility. -->
<pre>function round(number, decimals)
    return (("%%.%df"):format(decimals)):format(number)
end</pre>

== See Also ==
* [[truncate]]

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