Use of a credit card does not prevent me from knowing *exactly* how much I spend on gasoline -- that information is part of my Prius MPG log.

I have been thinking about ways to cut down the number of credit card transactions, in order to lower my risk of identity theft, but gasoline has so far remained on the credit card. Thankfully, that is less than two transactions per month

R2-E2, 2G Prius.
Highway/City/Husband/Wife MPG: 56.5, as of 12/2005, 26K miles

Jac Nasser, Ford President: "We are planning to launch a hybrid version of
this car [P2000] within this year [1998]. We will also make FCEV available in
2004."