A Point of Sale (POS) is precisely a system in a retail store from which your ways the sale of physical things. In a store, a POS is wherever the checkout ensues, orders are managed and bills are paid. In fact, a good POS software development process lets you do more than that by greatest utilizing new and existing technologies, like manage records & clients, authorize staff, track trades, find & honor regular clients and get the rating right. These are a few things that a good Retail POS system will do for you.