Which ancient civilization invented the world's first standardized retail pricing system with fixed price tags, eliminating the need for haggling in their marketplaces?

Before modern shopping malls and e-commerce, ancient civilizations created sophisticated marketplaces that revolutionized how people traded goods. These early retail innovations shaped economic systems that would influence commerce for millennia. This poll tests your knowledge about one of history's most significant retail developments that changed how products were marketed, sold, and distributed across the ancient world.

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Ancient Mesopotamia (Babylonians)
Ancient Rome
Ancient Egypt
Ancient Greece