Ballparkprojections?They pay nothing of the kind. That's almost half the GDP.Welfare is not why their prices are low, it's why their wages are low.
dear, Americans pay $8trillion in taxes so of course they can afford much less and Walmart must charge less and pay less. Econ 101
Actually, estimates of fed, state, local tax revenues for 2015 are 6.15 tr.
Federal State Local Government Tax Revenue in United States for 2016 - Charts Tables