Number to Currency with Cents (See related posts)

   1  
   2  def number_to_currency_with_cents(number, options = {})
   3      options = options.stringify_keys
   4      precision = options.delete('precision') { 2 }
   5      unit = options.delete('unit') { '$' }
   6      fractional_unit = options.delete('fractional_unit') { '¢' }
   7      separator = options.delete('separator') { '.' }
   8      delimiter = options.delete('delimiter') { ',' }
   9      separator = '' unless precision > 0
  10      begin
  11          fraction = number.abs % 1.0
  12          body = number.floor
  13          if body != 0 || body == 0 && fraction == 0 then
  14              parts = number_with_precision(number, precision).split('.')
  15              unit + number_with_delimiter(parts[0], delimiter) + separator + parts[1].to_s
  16          else
  17              (fraction * 100).to_i.to_s + fractional_unit
  18          end
  19      rescue
  20          number
  21      end
  22  end