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Sorry for low details and for my english. I'm an individual seller ( no business ). I want sell(dropship) iphone cases, 15$ per item. So I need to pay 10%=1.5$ to ebay, 3-5$ to paypal and 10% to my sellers. 15$ - 1.5$ - 1.5$ - 0.75$ = 11.25$.
11.25$ - 3$ my investment = 8.25$. So, if...