It sounds low. Here is a very simple test to find out if it's fair: ask the owner if he'd sell you an extra 3% for $2160. Does your gut tell you that the answer

It sounds low. Here is a very simple test to find out if it's fair: ask the owner if he'd sell you an extra 3% for $2160. Does your gut tell you that the answer is "no way?" There's your answer.