6 of 8: If you're paying bills the old-fashioned way, it's costing you 45 cents for each stamp. Say you mail out 25 bills a month. That's costing you more than $11 per month in postage. These days most companies and utilities allow electronic payments that you can do online or with your smartphone with a downloadable application. You can easily save $135 a year or more if you have a lot of bills. (KABC Photo)

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