Frugal living is often framed as a strict set of rules meant to shield your wallet from retail markups and marketing traps. While strategies like bulk buying and couponing are generally sound, they can easily turn into expensive pitfalls when applied without nuance. Many “money-saving” habits are based on outdated advice or fail to account for the hidden costs of waste, time, and quality. I will examine seven common grocery shopping rules that sound frugal but can actually cost you more.
