To maximize savings, pair items that are as close in price as possible, since the 50% discount always applies to the cheaper item.
If you cannot find a BOGO deal, the Best Buy Outlet often has clearance tech at a straight 50% off regular prices. best buy buy one get one 50 off
Look here specifically for "Buy 1, Get 1 50% Off" banners, which are common during holiday windows. Shopping Tips To maximize savings, pair items that are as
Best Nintendo Switch Games deal: Buy 1 get 1 50 ... - Mashable To maximize savings
Some BOGO 50 promos are limited to once per transaction; to get multiple discounts, you may need to make separate purchases.