Nothing is more frustrating than buying a new pair of headphones, an OLED TV, or a laptop just to find out that you could have gotten it for cheaper somewhere else just a few days or weeks later. That’s why, in order to keep customers happy and prevent them from shopping elsewhere, some retailers offer price-matching policies in which they promise to match a lower price found elsewhere. That kind of information comes in handy no matter the time of year, but it’s especially helpful during shoppin