Precious metals sales tax rules vary by state. Many US states exempt gold and silver bullion from sales tax. Understanding your state's rules can save you 5–10% on every purchase.
Texas, Florida, Arizona, Colorado, Georgia, Montana, Oregon, New Hampshire, North Carolina, Utah, South Carolina, Oklahoma, Missouri, Minnesota, Louisiana, Kansas, Iowa, Indiana, Idaho, Wisconsin, Wyoming, Virginia, Vermont (partial), Rhode Island, Pennsylvania, North Dakota, Nevada (coins only), New Mexico (coins only), Nebraska (some), and others. Laws change — verify before purchasing.