Studies find that it is part of our psychological makeup to do the same things repeatedly. Humans are predictable and stores take advantage of that to get us to buy more; like a shopper touches or picks up merchandise, they are more likely to buy it. (That’s why certain items are in easy reach.)
Here are some other shopping habits that Paco Underhill (author of The Science of Shopping) uncovered through his research:
What shoppers like and don't like:
The way you shop can influence how much you spend. If you have ever come home after shopping and wondered, “why in the world did I buy that?” the answer might have to do with your shopping personality type.