A Point of Sale (POS) system is the most crucial component of a retail business. At the POS, transactions are initiated, managed, and monitored. Today's POS software is expected to do more than just collect payments. Consequently, it becomes inevitable that retailers invest in user-friendly POS software in order to ensure accuracy, robustness, data security, and efficiency. With this article, we aim at helping retailers identify such POS software solutions so that they can implement the...