Which company introduced the first commercial Point of Sale (POS) system with real-time transaction processing in 1974, revolutionizing retail operations?

Point of Sale (POS) systems have revolutionized retail operations, streamlining transactions and inventory management. But do you know when and where this retail technology revolution began? Test your knowledge about the origins of POS systems that transformed how businesses operate and interact with customers. This question explores the early development of a technology now considered essential in modern retail environments.

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IBM with its 3650 Retail Store System
NCR with its 255 Electronic Cash Register
Casio with its EX-1 Electronic Register
McDonald's with its custom MICROS System