Singles Day, Black Friday, Cyber Monday: The six weeks before Christmas see countless e-commerce platforms pushing what appear to be great deals. Particularly given today’s inflation levels, many will be eager to make a saving. Do a bit of research, however, and you might find that you’re not saving quite as much money as it might appear. That’s because most “discounts” are based on a price comparison with the manufacturer’s recommended retail price (RRP), which hardly any retailer normally offers. Even days after they first go on sale, many devices and other products will be discounted from t…