If I buy something at BestBuy or Target I feel well assured that everyone else that bought the thing from Bestbuy or Target, barring promoted discounts, paid th

If I buy something at BestBuy or Target I feel well assured that everyone else that bought the thing from Bestbuy or Target, barring promoted discounts, paid the same amount for the item that I did. People that buy cars usually do not pay the same price for the same car. This feels unfair to the average American consumer. There is a lot of anxiety around haggling, financing, and trade-ins.