It would RESOLUTION identified from the database according to customer group ID, and hence display with or without VAT?
customer group ID 1 = display text - Prices with VAT
customer group ID 2 = display text -Prices without VAT
?
The database is a table virtuemart_shoppergroup_id
..... virtuemart_shoppergroup_id="5">Price without VAT</.......>
.... virtuemart_shoppergroup_id="1">Price with VAT</.......>
???
How to use the code?