I found 91 octane gas for $3.45 the other day which is the lowest I have seen in a while. The amazing part is I reset my trip odometer at the gas station and then took a picture when I pulled in my garage.
I had a spirited entry onto the freeway and then hunkered down at 70 mph with cruise control on until I got off the freeway. Then I drove the two miles or so to my house. Here are the results: