The POS (point of sale) system is becoming incredibly popular in restaurants and bars. However, the retail industry can really benefit from these systems as well. In fact, you can use an effective iPad POS system to increase sales so long as you use it properly. It can also help you improve operations, which has an impact on your sales. POS systems are highly intuitive and they can be fully customized to the needs of your business or retail store. One of the cool things about a POS system is that you can customize it, so that it offers specific…