When participating in auctions, it's essential to understand the concept of the "auction buyer premium." This term refers to an additional fee that buyers are required to pay on top of the final hammer price of an item they successfully bid on. The buyer's premium is typically expressed as a percentage of the hammer price and varies from auction to auction, ranging from 5% to 25% or more.

Buyer's premiums serve various purposes in the auction world. They help auction houses cover their operating expenses, marketing efforts, and administrative costs. Additionally, they incentivize bidders to bid responsibly, as the buyer's premium encourages them to consider the additional cost when determining their maximum bid.

Before participating in an auction, it's crucial to review the auction house's terms and conditions to understand the specific buyer's premium percentage that will apply. This information allows bidders to calculate their total cost accurately and make informed decisions.

In summary, the auction buyer's premium is a standard practice in the auction industry, ensuring that both buyers and auction houses benefit from a transparent and sustainable transaction process. Understanding and factoring in this additional cost is essential for anyone looking to engage in the exciting world of auctions.