For the elimination of Property Taxes to increase American wealth, which will then increase the Government's wealth through an increase in Sales tax.
This implements that,
-Most, if not all purchased items are completely paid for at time of purchase. (other deals may apply otherwise)
-Americans have more money to spend, and a better capability of buying now slightly higher priced items.
-Everyone is taxed equally, as Property Taxes are no longer applied.
Illegal Immigration
Referring above to:
-Everyone is taxed equally, as Property Taxes are no longer applied.
Even unofficial US citizens that buy our 'cheap' goods will contribute to American society. And perhaps, with the increase of Sales Taxes, they will be uninterested in the high prices, thus illegal immigration may decrease.