With three teenagers at home, Laura Joyner is always looking for ways to save money.These days, she constantly reminds the two oldest (ages 16 and 18) to watch their spending habits by coming home for meals.“We’ve cut out eating out and are eating at home a lot more,” she said.Not only that, but her husband, Chuck, is opting to come home for lunch.“I fix him a plate and put in in the refrigerator,” she said.