Five cases when buyer's remorse will cost you big By: CNBC.com News July 30, 2014 at 09:38 AM EDT Changing your mind about a purchase can be expensive-particularly if it's a big-ticket item. Read More >> Related Stocks: AT&T Inc Amazon.com Apple Atlantic Power Corp Best Buy Costco Wholesale DIRECTV Home Depot Honda Motor Company ADR Royal Caribbean Cruises Ltd Target Corp Verizon Communications