integrate Fees for Paypal

I will integrate the Paypal Fee into the calculation of the total costs for the buyer I wil caluculate 50% of the paypal costs to him. How can I update the calculation in the shopping cart?

also I will show top Items in the first page which are in this week cheap Item?

how to do?

Answered to your email.

Answered to your email.

Sergey,
Can you please let us know whatever you remember of this solution here? It's an interesting question, and I would like to know how you solved it.
Best,

Ken

Ken,
to sort records on the list add Order By clause on theEdit SQL query tab.

Here is a sample Order By clause:

Order By Price ASC