One of the focal points of any retail or hospitality business is the cash register. The ability to process transactions and tender cash are essential to the efficient operation of the enterprise. If you have a lot of cash transactions, replacing the cash registers with a Point-Of-Sale (POS) system save you money. A POS system is computer software and hardware networked together to track sales and inventory as they occur. POS systems will solve a multitude of problems in your business. Since implementation of a POS system is requires a large investment in time and money, the selection of software and hardware requires careful research into the features available and associated costs.