When your grocery budget is stretched tight and you have little money to spare, these tips might help you stretch your dollar further. My husband and I married at 19 and 20 years old, so we learned early how to survive on very little income. At the time we married, we were both college students working part-time jobs. Looking back now, I’m amazed we were able to live on so little. One good thing about starting out relatively poor, though, was that we learned early how to stretch our money. Here are a few of the things we learned. Top …