[VitCher]

I looking for mobile app foe my winPhone, so i found this

http://www.windowsphone.com/en-US/ap...6-6cfeaf76b87d

Look at this please:



So, may anyone explain me what mind margin and gross margin?
Is it true profit? And how it is calc variable tax (lower than 7% and plus more than 7% if cost is begger than on value like on pictures)?
Thanks in adv.

[VitCher]

But i do not
sure is this right app.
So, i place 50% margin and cost 3000$.
Variable tax is 6,5 under 5000 and 6% over 5000.
But it give me results sell: 6385 %.
is this right result?
So i thought:
if over 5000 result is 6000*0,06 + 6000 = 6360



App is
http://www.windowsphone.com/en-US/ap...6-6cfeaf76b87d