10 things that actually make sense to buy in bulk By: MarketWatch June 09, 2017 at 05:08 AM EDT Does anyone finish 20 jars of pasta sauce? Buying in bulk is a smart way to save—if you buy the right items. Read More >> Related Stocks: Amazon.com Costco Wholesale Groupon Cl A Rite Aid Corp Target Corp Wal-Mart Stores, Inc.