Method: Quantify::Quantity#round!

Defined in:
lib/quantify/quantity.rb

#round!(decimal_places = 0) ⇒ Object

Round the value attribute to the specified number of decimal places. If no argument is given, the value is rounded to NO decimal places, i.e. to an integer



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# File 'lib/quantify/quantity.rb', line 277

def round!(decimal_places=0)
  factor = ( decimal_places == 0 ? 1 : 10.0 ** decimal_places )
  @value = (@value * factor).round / factor
  self
end