Walmart is most famous for shrink-flation per unit sold. Costco sells bulk units. IME, from a household perspective Costco incentivizes getting more than you ne

Walmart is most famous for shrink-flation per unit sold. Costco sells bulk units. IME, from a household perspective Costco incentivizes getting more than you need and Walmart on getting the least you're willing to accept. Both are trying to maximize profits, yet by taking different tacts.