Money These 20 common grocery store items are driving up the cost of your bill the most February 28, 2019March 1, 2019Samuel Stebbins and Charles Stockdale, 24/7 Wall StreetComments Off on These 20 common grocery store items are driving up the cost of your bill the most Americans today pay an average of 19.1 percent more on grocery items than they did 10 years ago due to several factors.