If your cart is vibrating, proceed with caution
Some retailers are adding raised floor tiles and carpet to certain areas because they make you walk more slowly, giving you extra time to check out the goods. Studies show it can boost your spending by up to 8 percent. Check out these other 32 almost invisible ways stores trick you into spending more.
If you can, skip the shopping cart altogether, or at least carry a smaller basket
Studies show that you buy up to 40 percent more if we double the size of your cart, because you subconsciously want to fill it.