Bad habits: Giving out your change always
You may have the fondness of giving out change whenever you pay with cash. It is a major problem when you pay with cash because you may not always get change. Always resist the urge to give out the change to the attendants. You will realize the minor change you give out could sum up to tangible money at the end of the month.
If you need to know how much you could save from resisting the temptation of giving out change, buy a coin bank and save your change inside to see how much you save.