As far as I know you could only stack them with smaller vouchers- 20% or less. But I could be wrong?
That was part of the transition, for a while you could still use 20% vouchers. Before that I had definately used 25% vouchers combined with credit hehe
That was part of the transition, for a while you could still use 20% vouchers. Before that I had definately used 25% vouchers combined with credit hehe