What is the reason for stacking potato bags four or five high?

Stacking potato bags four or five high serves primarily the purpose of creating an impression of a busy, well-stocked store. This visual cue is important in the fast-food industry, as it can influence customer perceptions. When customers see that a location has a substantial inventory, it can enhance their trust in the availability of fresh ingredients and overall service quality. A bustling, well-stocked store signals to customers that the operation is thriving and reliable, which may lead to increased customer confidence and potentially higher sales.

While the other options touch on relevant practical considerations—such as storage efficiency and safety—they do not capture the broader marketing and customer perception implications of a well-stocked display. The emphasis on appearance and perception aligns with the principles of brand image and customer experience in retail environments.