A new wrinkle to your system

by robb5

My son and daughter-in-law have successfully used the jar system for a couple of years now and have added their own twist to it. Here's what they do...
They put the predetermined amts into the jars each week but make it last 1 extra day each time. So over the space of a year, they fill the jars 46 times instead of 52 and save even more