I did do some research on sales tax and found why I am not charged Sales Tax.
In Florida, if you buy more then $500 of bullion, you are exempt. The least I have spent on Bullion is over $500.
Here is a list I found State by State at this Link
Sales Tax Laws | State by State Breakdown | The|Coinologist.
Alabama
The State charges 4% on everything, there are also County & City taxes, which can add another 4-5%.
Alaska
No state sales tax, though local governments may still tax.
Arizona
No sales tax collected on Coins, Paper Money, or Precious Metals.
Arkansas
Sales tax is collected on Coins, Paper Money, and Precious Metals.
California
Exemption on Coins and Bullion when over $1500. Paper Money is taxable.
Colorado
Sales Tax on Coins, Paper Money, and Bullion varies by City. The State does not charge any sales tax.
Connecticut
No sales tax on Coins or Paper Money. Exemption on Bullion when over $1000.
Delaware
No sales tax collected on Coins, Paper Money, or Precious Metals.
District of Colombia
Sales tax is collected on Coins, Paper Money, and Precious Metals.
Florida
No sales tax on U.S. Coins or Currency. Exemption on Bullion when over $500.
Georgia
No sales tax collected on Coins, Paper Money, or Precious Metals.
Hawaii
General Excise Tax is collected on Coins, Paper Money, and Bullion.
Idaho
No sales tax on Coins or Bullion. Paper Money is a grey area.
Illinois
No sales tax collected on Coins, Paper Money, or Precious Metals.
Indiana
Sales tax is collected on Coins, Paper Money, and Precious Metals.
Iowa
No sales tax collected on Coins, Paper Money, or Precious Metals.
Kansas
Sales tax is collected on Coins, Paper Money, and Precious Metals.
Kentucky
Sales tax is collected on Coins, Paper Money, and Precious Metals.
Louisiana
Exemption on Coins and Bullion when over $1000. Paper Money is taxable.
Maine
Sales tax is collected on Coins, Paper Money, and Precious Metals.
Maryland
Numismatic items and Bullion are exempt when over $1000.
Massachusetts
Coins, Paper Money, and Bullion are exempt when over $1000.
Michigan
No sales tax collected on Coins, Paper Money, or Precious Metals.
Minnesota
Sales tax is collected on Coins, Paper Money, and Precious Metals.
Mississippi
No sales tax collected on Coins, Paper Money, or Precious Metals.
Missouri
No sales tax on Coins or Bullion, but taxes Paper Money
Montana
No sales tax collected on Coins, Paper Money, or Precious Metals by the State. There is a 3% Provisional tax in some communities. See Comments.
Nebraska
Sales tax is collected on Coins, Paper Money, and Precious Metals.
Nevada
Sales tax is collected on anything that sells for over 50% of its “Face Value.” Private Mint Bars and Rounds are exempt.
New Hampshire
Sales tax is collected on Coins, Paper Money, and Precious Metals.
New Jersey
Sales tax is collected on Coins, Paper Money, and Precious Metals.
New Mexico
Sales tax is collected on Coins, Paper Money, and Precious Metals.
New York
Coins and Paper Money are Taxable, Bullion is Exempt when over $1000.
North Carolina
Sales tax is collected on Coins, Paper Money, and Precious Metals.
North Dakota
No sales tax collected on Coins, Paper Money, or Precious Metals.
Ohio
Sales tax is collected on Coins, Paper Money, and Precious Metals.
Oklahoma
Sales tax is collected on Coins, Paper Money, and Precious Metals.
Oregon
No sales tax collected on Coins, Paper Money, or Precious Metals.
Pennsylvania
No sales tax on Coins or Bullion, but taxes Paper Money.
Rhode Island
No sales tax on Coins or Bullion, but taxes Paper Money.
South Carolina
No sales tax collected on Coins, Paper Money, or Precious Metals.
South Dakota
No sales tax collected on Coins, Paper Money, or Precious Metals.
Tennessee
Sales tax is collected on Coins, Paper Money, and Precious Metals.
Texas
Coins and Precious Metals are exempt over $1000. Paper Money is taxable.
Utah
No sales tax collected on Coins, Paper Money, or Precious Metals.
Vermont
Sales tax is collected on Coins, Paper Money, and Precious Metals.
Virginia
Sales tax is collected on Coins, Paper Money, and Precious Metals.
Washington State
No sales tax on Coins or Precious Metals. Paper Money is taxable.
West Virginia
Sales tax is collected on Coins, Paper Money, and Precious Metals.
Wisconsin
Sales tax is collected on Coins, Paper Money, and Precious Metals.
Wyoming
Taxes vary by city on Coins and Paper Money. Precious Metals are taxable.
Points of Interest:
Coins, Paper Money, and Precious Metals can be taxed differently.
Disclaimer: This is only a guide and information should be verified before any purchases are made. The|Coinologist in no way makes any guarantees about how states, counties, or cities collect sales tax.