module Dowstore

# File lib/priceMarkup.rb, line 3
def self.priceMarkup(item, mypriceMarkup=0.25, afterdecimal=-1000)

  result = item + (item * mypriceMarkup)
  modulo = result % 1

  if (result.is_a? Integer) && afterdecimal == -1000
    #If result is integer and afterdecimal not specified, return result
    result.to_s

  elsif modulo == 0 && afterdecimal==-1000
    #if the modulus is zero and aferdecimal is not specified, return result

    sprintf("%.0f", result)

  else
    if afterdecimal ==-1000
      #make the default value of afterdecimal =2
      afterdecimal =2
    end
    sprintf("%.#{afterdecimal.to_s}f", result)
  end
end