The Tesla shop got re-stocked today so I placed a single order to burn up the entire amount - my order came to $2551.00 after tax and of course the voucher was for $2500. After applying the voucher I was expecting to pay the additional $51 that I went over - only to find my order came to $2310 because apparently sales tax isn't applied when using the voucher. By then it was too late to modify the order and add another $190 of inexpensive random stuff (mugs, clothing, truck bed hooks...
Be careful with the Voucher - no sales tax
Be careful with the Voucher - no sales tax