Abstract
No assignee for this patent application has been made.News editors obtained the following quote from the background information supplied by the inventors:“In retail environments, such as grocery stores, customers can purchase different types of products thatcan be priced differently. Prices can vary based on category or grouping of products. For example, fresh produce can be priced differently than frozen foods. As another example, grocery items can be priceddifferently than electronics or clothing.
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