Which ancient civilization invented the first known retail price tags, attaching clay tablets to merchandise with fixed prices to eliminate haggling around 3000 BCE?

Before modern shopping malls and e-commerce, ancient civilizations developed sophisticated retail systems that laid the groundwork for today's commercial practices. From the bustling agoras of Greece to the complex trade networks of Mesopotamia, retail innovation has a history spanning thousands of years. Test your knowledge about the fascinating retail technologies and practices that emerged in the ancient world and how they revolutionized commerce in their time.

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Ancient Sumerians in Mesopotamia
Ancient Egyptians during the Old Kingdom
Harappan civilization in the Indus Valley
Early Minoan traders on Crete