For all Sales categories excluding Arms & Armour, Coins and Medals, Motor Cars, Motorcycles, Wine & Whisky
27.5% on the first $12,500 of the hammer price;
25% of the hammer price of amounts in excess of $12,500 up to and including $600,000;
20% of the hammer price of amounts in excess of $600,000 up to and including $6,000,000;
and 14.5% of the hammer price of any amounts in excess of $6,000,000.