In what year was the first electronic point of sale (POS) system with a graphical interface and integrated inventory management introduced commercially?

The invention of point of sale systems revolutionized retail by streamlining transactions and inventory management. Before digital transformation swept through stores, innovative minds were already working on ways to make retail more efficient. This poll tests your knowledge about a pivotal moment in retail technology history that changed how businesses process transactions forever. Can you identify when this revolutionary shift began?

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1974, when IBM released the IBM 3650 Retail Store System
1967, when NCR introduced the first electronic cash register
1982, when the first barcode scanner POS systems became widespread
1986, when touchscreen POS systems were first introduced by ViewTouch