Well you named the best thing to use points on....the food. for me anyways...
I like to use some points on a coffee and donut from krispy kreme when I leave.
Other uses include cigarettes. Its crazy theyre like almost $15 a pack or something.
I have buddies that like to use the points on gas but the prices are also insane and I always fuel up my car to have enough to get there and back without having to stop
I remember last time I took the bus they gave us $25 in vouchers, some was supposed to be for food but I remember using it all on the money wheel. Now I think you need to use some on food and you dont have a choice. Maybe it was different bus lines?
I try to save them up but its hard because if i have points id rather use those over $2 for coffee and a donut. i try though