What is something that retailers, restaurants, and hotels have in common? They all use a point of sale (POS) system. A POS system is essentially the place where a transaction is made. The checkout stand at a grocery store, the front desk at the hotel, or the computer where your server rings in your food are all POS systems. They allow businesses to instantly track inventories and compile sales data. As technology has advanced, more and more ways to implement a POS system have become available.
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