The site for donations for experience mentions :
In this department there is a system of discounts.
Your discount depends on the number of choosen goods.
It is made automatically. The system of dicounts:
5 pieces and more - 5 % discount
10 pieces and more - 10 % discount
15 pieces and more - 15 % discount
20 pieces and more - 20 % discount
25 pieces and more - 25 % discount
30 pieces and more - 30 % discount
But when i tried 5 or more, there was no discount :(
Stalkers for Commando
1.43 € x 5 pcs.
7.13 €
Also the donations for x2 experience is
Experience - х2
17.18 € x 1 pcs.
17.18 €
5 дней: 30 Days
Can't you also lower the donation for
x3 experience which is 30E for 30 days to encourage more donations?