100 Frugal Tips in 100 Days: Tip # 91

Tip # 91 Bring a snack and bottle of water with you wherever you go!

Especially if you are running errands! I try to throw a granola bar in my purse so if my errands take longer than anticipated I'm not tempted to buy a snack or a drink. (Do the same for your husband/kids. Especially if your husband's weakness is a slimjim in the checkout aisle!)