Which ancient civilization first implemented a standardized pricing system with fixed prices in marketplaces, moving away from the traditional haggling model?

Before modern price tags and digital commerce, ancient civilizations developed sophisticated pricing strategies that laid the foundation for today's retail practices. From Mesopotamian bartering systems to Roman market regulations, discover how early societies determined the value of goods and services. Test your knowledge about these historical pricing innovations that continue to influence modern commerce thousands of years later.

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Ancient Rome under Emperor Diocletian with the Edict on Maximum Prices (301 CE)
Ancient Egypt during the New Kingdom period under Pharaoh Thutmose III
The Indus Valley Civilization with their standardized weight system
Ancient China during the Han Dynasty with the 'Nine Chapter' pricing regulations