Michigan’s gas prices tend to run higher than the national average (but not as high as California – yet), and yesterday they jumped to $3.69/gallon ($3.70 if you round up the 9/10 of one cent that still hangs on our gas prices). The other day I mentioned that we had moved back to Michigan from South Carolina a few years ago, and I wondered what that drive might cost us today. I found a nifty littleread more…