The point of sale (POS) system is one of the most critical aspects of your retail business. If you don’t get things right, you could miss out on profit and leave the customer feeling bemused. With that in mind, we wanted to publish an article that offers expert advice. So, we recently spoke to a retail business advisor who helped to set the record straight. He came up with three simple rules that should help all shop owners to improve their POS solutions. If you manage to follow the advice on this page, you should notice drastic improvements straight away. Of course, you might have to tailor some of the guidance based on your retail niche.