Which grocery store chain was the first to use a barcode scanner at checkout in 1974, marking a historic turning point in retail POS technology?

Before digital cash registers and barcode scanners transformed retail, store clerks had to manually enter prices and calculate totals. The evolution of point-of-sale (POS) systems represents one of the most significant technological advancements in retail history. Test your knowledge about this revolutionary retail technology that changed how we shop forever!

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Marsh Supermarket in Troy, Ohio
Kroger in Cincinnati, Ohio
A&P in Manhattan, New York
Safeway in Pleasant Hill, California