I was surfing the web today and came across this site:
Living on a Dime
One of the big reasons our grocery bill is fairly low for our size of family is we don't drink much other than water and we don't keep snacks around very often- if they are around, they are normally homemade.
They had this article explaining how cutting these things out can save you around $8,000. a year!
How It Adds Up!