class Numeric

Public Instance Methods

roundoff(d=0) click to toggle source
# File lib/classes/tools.rb, line 18
def roundoff(d=0)
  x = 10**d
  if self < 0
    (self * x - 0.5).ceil.quo(x)
  else
    (self * x + 0.5).floor.quo(x)
  end
end