If anybody is considering purchasing items from the #MuskGarageSale, please pay attention to the fact that the auction house is charging an 18% premium in addition to 8.63% tax.

So whatever the final bid ends up being, you'll be paying 26.63% more for items that are being sold as-is.

tl:dr
Unless the final price is less than 50% of the item's price on ebay or Craigslist, it is likely not worth the risk.

Twitter Auctioning Off Items From Headquarters: Here's What You Can Buy From Elon Musk

Elon Musk-owned Twitter will be holding a year-end auction to eliminate some of the surplus items it has in its San Francisco office. 

Benzinga