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# Taken from http://www.programmingishard.com/posts/show/128
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# Posted by rbates
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class Float
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def round_to(x)
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(self * 10**x).round.to_f / 10**x
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end
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def ceil_to(x)
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(self * 10**x).ceil.to_f / 10**x
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end
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def floor_to(x)
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(self * 10**x).floor.to_f / 10**x
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end
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end
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