When it comes to shopping, most of us have heard that paper is best for keeping spending down. The thought behind this being that you think more carefully about what you are spending when you pay in cold hard cash versus credit. Well, apparently cash is good for more than your budget! Recent studies have shown that shoppers spend less on junk food when paying in cash. Spend our cash on cookies makes those cookies less appealing. Who know we could conquer two birds with one stone cash envelope.