The DO charge currently if you are in Alabama, Connecticut, Hawaii, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Michigan, Minnesota, Nebraska, Nevada, New Jersey, New York, North Carolina, North Dakota, Oklahoma, South Carolina, South Dakota, Utah, Vermont, Washington, West Virginia, or Wisconsin.
In a few others they do not charge but they warn you that they report the sale to your state's tax authority, which could make it hard to avoid paying your state's use tax.
In a few others they do not charge but they warn you that they report the sale to your state's tax authority, which could make it hard to avoid paying your state's use tax.