A good Retail Point of Sales software includes a computer, cash drawer, weighing scale, receipt printer, customer display screen, barcode scanner, debit/credit card reader & may be a touch-screen technology for ease of use. All-in-one Retail POS Software saves valuable counter space for the retailer. The POS software simplifies the retail functions as sales, returns, exchanges, gift cards, customer reward programs, discounts, offers, loyalty points and much more. A retail POS also lets you deal in multiple currency & multiple modes of payments.