In which decade was the first computerized point-of-sale (POS) system implemented in retail stores?

The history of retail technology has transformed how businesses operate and interact with customers. Point-of-sale (POS) systems have evolved dramatically from simple cash registers to sophisticated digital platforms. This poll tests your knowledge about a pivotal moment in retail history that changed how transactions were processed forever. Can you identify when the first computerized POS system revolutionized the retail landscape?

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

1950s, when IBM developed the first electronic cash register for department stores
1970s, when IBM and NCR introduced systems that could track inventory and process credit cards
1980s, when barcode scanning became widespread in grocery and retail chains
1990s, when touchscreen interfaces first allowed for digital menu selections and order entry