The price indicates the starting price or, in the presence of bids, the price reached with the last offer received. 

Next to this amount you will always see, if applicable, the additional costs to be added in the event of a winning bid:

BP = Buyer's Premium + VAT
SR = Auction fee + VAT

Remember that any VAT to be added is indicated in the Lot Details.

What are the additional costs to be added to the lot price?