A few weeks ago my sister Courtney wrote a post about her experience shopping at a retail store, and finding the same item for different prices in different departments. The grocery store can be the same way.
Ethnic sections usually have the some of the same items, like canned beans or spices, as other aisles
Product placement is a huge market for grocery stores with food companies paying for prime spots on shelves, usually right at eye level. Just look down at the shelf …