Mail it or bring it in to Apple to get an immediate discount off of what you're buying. If you have an older Apple device gathering dust, why not take advantage of Apple's Trade In program? Get an estimate right now to find out what your old device is worth. I did this before purchasing a MacBook Pro, and I got a free tank of gas out of it. It might be more hassle for you than it's worth, but it is a way to save money. For example, Giant Eagle sells Apple gift cards and gives you rewards toward free gasoline at their GetGo gas stations with purchase. Speaking of gift cards, some stores sell gift cards at a discount or where you can get store rewards for buying gift cards. We have a complete Apple Black Friday Deals guide for you.
If you're considering a large Apple purchase, consider waiting until then. Usually, Apple gives away up to $200 in Apple gift cards with the purchase of certain big-ticket items. Though Black Friday isn't nearly as big a deal at Apple as it is at other retailers, Apple often has some kind of offer going on the biggest retail day of the year.