And yet there is a good chance that almost everything about your visit to that grocery store was steering you to increase the amount you spend while there. On t

And yet there is a good chance that almost everything about your visit to that grocery store was steering you to increase the amount you spend while there. On the other hand, if the store didn't put things you might want to buy out on display, no-one would be able to browse, which a lot of people enjoy and/or find useful. So where is the line between unfairly manipulative and simply showing what you're offering and inviting someone to buy it?