Fast food chains use psychology trick to make you spend more money on their menu items: report Why that medium fries costs $4.70 but the large is only $5? Fast food restaurants use pricing psychology to boost profits and steer customers. Orignial Source: https://www.foxbusiness.com/retail/fast-food-chains-use-psychology-trick-make-you-spend-more-money-on-their-menu-items Previous article: Ford recalls 116K vehicles over dangerous heater fire risk after 12 incident reports Prev Next article: Costco borrows tech upgrade from competitor to boost member experience Next