Auction pricing - Opinions needed please :)

[VPSwow]

Please post what percent of price or what price i should charge for having people sell domains/layouts/scripts ect on my auction site that may be coming soon.

Thanks Karl

Selling Fee (Percent)
----------------------
GBP 0.01 To GBP 1.00
GBP 1.00 To GBP 5.00
GBP 5.00 To GBP 25.00
GBP 25.00 To GBP 100.00
GBP 100.00 To GBP 500.00
GBP 500.00 To GBP 5,000.00
GBP 5,000.00 To Above

Standard Price
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Highlighted Item Fee
Bold Item Fee
Category Featured Fee
Home Page Featured Fee
Reserve Price Fee
Item Swap Fee
Buy Out Fee
Custom Start Time Fee
Media Upload Fee
Wanted Ad Setup Fee