math.floor and rounding

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• Subject: math.floor and rounding
• From: Jose <jmalv04@...>
• Date: 2010年9月20日 17:32:33 +0200

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Hi,
I want to round numbers with two decimal digits.
I use math.floor( n * 100 ) but sometimes I have situations like:
n = 10.20
math.floor( n * 100 ) --> 1019
My current solution is to always add 0.001 to n, but is this the right
approach ?
thanks

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