I don't really shoot enough to warrant bulk buying. A few months ago, I bought about 8lbs of 3F Scheutzen.
8lbs = 56,000 grains
1 shot = 80 grain (give or take if I'm zeroing in on a load)
700 shots from 8lbs of powder
At around 30 shots per range trip (between 2 weapons) once a month, those...