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thatandyrose/numeric.rb

Created August 18, 2013 06:42
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A little percentage helper for all ruby numbers!
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numeric.rb
class Numeric
#usage:
#9.53.as_percent(11,2) => 86.64
#9.53.as_percent(11,1) => 86.6
#9.53.as_percent(11) => 87
def as_percent(max,precision = 0)
((self.to_f/max)*100).round(precision)
end
end
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