Resolution: No change required
Affects Version/s: None
Fix Version/s: None
Security Level: All-users
I generated a voucher that discounts 99% of the product.
The user paid 0,02€ for the transaction.
On product return I generated a credit slip.
The slip reports wrong amounts (negative).
Here the example
That's because instead of adding the discount, assigns a negative amount to every item (shipping, product, etc..).