class Numeric
Public Instance Methods
ceil_to(step, around=0)
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# File lib/rounding/core_ext/numeric.rb, line 7 def ceil_to(step, around=0) whole, remainder = (self - around).divmod(step) num_steps = remainder > 0 ? whole + 1 : whole num_steps * step + around end
floor_to(step, around=0)
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# File lib/rounding/core_ext/numeric.rb, line 2 def floor_to(step, around=0) whole, _ = (self - around).divmod(step) whole * step + around end
round_to(step, around=0)
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# File lib/rounding/core_ext/numeric.rb, line 13 def round_to(step, around=0) whole, remainder = (self - around).divmod(step) num_steps = remainder*2 >= step ? whole + 1 : whole num_steps * step + around end