Grocery stores should usually build a reader-forward eyewear program, add sunglasses according to local demand, and choose display size from power breadth and non-food space.
Readers
Protect functional power coverage and use store-level reorders to deepen the powers that repeatedly sell.
Sunglasses
Add depth where climate, travel, or seasonal traffic proves demand rather than assuming the same sun mix everywhere.
Display size
Countertop works for a narrow test. Floor works when the store needs enough power coverage and variety to create a real category.
What decides expansion
Track power stockouts, reorders, inventory age, and gross-profit contribution by location.
Continue: Grocery Stores resource center.