POS, for brick-and-mortar retailers, revolves around the cash register. However, the POS programs handle much more. They can intelligently manage your inventory, deal with gross sales, and surge pricing. Plus, they blend back-end accounting software programs. So, a POS system can handle incredible amounts of data with basic infrastructures, such as a card reader, receipt printer, barcode scanner, and software program in place. With cutting-edge networked systems, POS systems today can effectively make use of the cloud-as-a-service. The POS systems can also deliver on-demand data analytics and services. So, business owners can enjoy a competitive edge over competitors.