If you are living with more than one roomate and share the grocery and any other bill equally. You can keep log of all grocery done or bill paid and  This site will automatically determine who owes how much money to which roomate and keep track of grocery history and payment history.

Just create a account ( register apartment info) and start using it today.

http://www.hellospanish.com/exp
( currently working in IE only )

Youva