Which ancient civilization first implemented a standardized retail pricing system using price tags to prevent haggling in their marketplaces?

Before modern shopping malls and e-commerce, ancient civilizations developed sophisticated retail systems that revolutionized commerce. From standardized currency to complex trade networks, these early innovations laid the groundwork for today's global marketplace. Test your knowledge about the retail strategies that transformed ancient economies and created the foundations for modern commerce.

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Ancient Egyptians during the New Kingdom period (1550-1070 BCE)
Romans during the early Imperial period under Emperor Augustus (27 BCE-14 CE)
Mesopotamians during the Neo-Babylonian Empire (626-539 BCE)
Ancient Chinese during the Han Dynasty (202 BCE-220 CE)