We recently found that you can buy baby food also and have been able to save money that way as well. (babycenter.com)
By saving money this way you're able to put that extra money towards a vacation or a special treat! (staceyhomemaker.com)
For some people it's easier to save money this way because they are doing it by paying a bill, rather than trying to put money into actual savings. (mcmha.org)