Black Friday ads tout great deals, but you won’t be guaranteed a bargain just for walking in the door. You’ll have to watch out for things such as inflated price comparisons that give the impression of a better sale and inexpensive products that are actually low quality. If you know what to look for, however, you can make sure you get the best... More From NerdWallet A Crash Course for First-Time Black Friday Shoppers Black Friday Shopping Tips From Your Friends at NerdWallet What Doesn’t Affect Your Credit Score Courtney Jespersen is a writer at NerdWallet.