Great news! Tesla just responded (attached below) removing the sales tax.
On another note, the order agreement states that this is calculated as delivery date nears, so getting ???
States WITHOUT sales tax should double-check the financing tab of your Cybertruck order!
Just checked the financing tab (paying cash) of the app to find $7,639.69 in sales tax added to the price of my order. My state does not have sales tax, nor was a sales tax added to the order agreement, so...