With Christmas and New Year’s on the horizon, prices at the pumps rose slightly as more than 107 million people plan to drive more than 50 miles this holiday season. As of Thursday, the average price per gallon in the Gainesville area remained at $3.13 compared to last week. In Florida, the cost went from $3.05 to $3.07, while nationwide the price increased from $3.02 to $3.04.