What was the first commercial product ever scanned with a barcode scanner in a retail transaction?

The barcode revolutionized retail logistics and inventory management, but its path to widespread adoption wasn't straightforward. This seemingly simple pattern of lines transformed how products move from factories to consumers and how retailers track inventory. Test your knowledge about this pivotal retail technology that fundamentally changed the shopping experience and supply chain management throughout history.

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A 10-pack of Wrigley's Juicy Fruit chewing gum
A bottle of Coca-Cola
A loaf of Wonder Bread
A carton of Marlboro cigarettes