What's a good discount off retail for the following Manufacturers?

[Prozak]

I might be buying a high end acoustic, and I was curious what kind of discount I should try to haggel for (if I have to)?

 

Martin

Collings

Goodall

Taylor

Bourgeois

Huss & Dalton

Froggy Bottom (Out of my price range but I'll ask anyways)

Santa Cruz

[JasmineTea]

Martin=40% off list.

 

I'll guess at the rest and say

 

Taylor is also 40% off list.

 

The rest are probly 10% off list.