Online shopping has become a national and international pastime. Whether you shop online or locally, we all end up at the world's largest retailer, Walmart. Are there items you should or shouldn't buy at Walmart? If online shopping isn't your thing, the Boise area has many local and retail stores. 11 Items You Should Not Buy At Walmart Stores If you're trying to save money at Walmart stores you should still avoid purchasing these items while you're there.