Provides details on the best prices because it shows the price of goods is important to keep the customer decide whether to buy or not to buy. If it does not show the price the customer may think and dare to buy.
Shown in a fraction of the price. For the price, it is important that the customers will decide whether to buy or not to buy. If not for sale, customers may think that expensive and not buy.
Show details in part of the price. Because the price is very important to make the customers decide to buy or not to buy. If not show prices customers might think that expensive and dare not buy.