So far, during the presidency of Barack Obama, the price of a gallon of gasoline has jumped 83 percent, according to data from the Bureau of Labor Statistics. (AP Photo) During the same period, the price of ground beef has gone up 24 percent and price of bacon has gone up 22 percent. When Obama entered the White House in January 2009, the city average price for one gallon of regular unleaded gasoline was $1.79, according to the BLS. (The figures are in nominal dollars: not adjusted for inflation.) Five months later in June, unleaded gasoline was $2.26 per gallon,...