Walmart earns $3.40 profit for every $100 of sales. Average take from state/local governments is $7.00 for sales tax

Walmart earns $3.40 profit for every $100 of sales. Average take from state/local governments is $7.00 for sales tax http://t.co/vONg72jI7W

— Mark J. Perry (@Mark_J_Perry) February 12, 2015