Prices\n$4.2f : Hamburger\n$4.2f : Milk Shake \n$4.2f : Cola \n$4.2f : Tax\n$4.2f : Tip\nLunch Tab\n$4.2f : Food Total\n$4.2f : Pretax Tip\n$4.2f : Tax On Food\n$4.2f : Total\n