Those “70% OFF” tags look irresistible—but are they actually saving you money? This article breaks down which discounts are real and which are just noise, using real U.S. pricing patterns and well-known products. From TVs and mattresses to Apple gear and Amazon devices, you’ll learn where deep discounts actually mean value—and where they don’t. If you want to stop overpaying and start buying smarter during major sales, this is the guide most shoppers wish they’d read first.