10% ?? And when I want to buy 30 or 250??? No Off! No Thanks!
30 credits : €4,99 = 6,012024048096192 credits for €1
250 credits : €29,99 = 8,336112037345782 credits for €1
500 credits : €49,99 = 10,00200040008002 credits for €1
You get 2,32 more credits for every €1 if you choose 250 credits option, instead of 30 credits.
If the value of 500 credits at €49,99 means 40% Off, then the value of 250 credits at €29.99 represents approximately 28% off, but it's not writen there.