How much does an American girl doll cost?

it costs $99.99 including tax but you can get it for less on eBay but it might be used

At the the stores and website- $105 now.

The cost of an American Girl doll varies based on the doll and model chosen. The historical dolls are $110, which includes the doll and the book. The price increases based on the accessories that go with the doll.

The Doll, Book and Accessories set is $129 online