Either in dollar amount or percentage. Let's see who can find the worst offenders.
Here's my favorite: a Cobb notebook cover that's maybe worth a few hundred bucks (at best) is on sale for $11,270 -- after the seller generously discounted the item by $980.
https://www.ebay.com/itm/TY-COBB-191...sAAOSwPe9ZtVQW