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9 lines
No EOL
208 B
Ruby
9 lines
No EOL
208 B
Ruby
class Numeric
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def roundup(nearest=10)
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self % nearest == 0 ? self : self + nearest - (self % nearest)
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end
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def rounddown(nearest=10)
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self % nearest == 0 ? self : self - (self % nearest)
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end
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end |