Prestashop 1.5.4.0 & 1.4.7.3
PayPal v3.5.7 and even older versions have the same problem.
I have read many many forums, but nothing is solved.
Here is the problem:
Prestashop and PayPal module count differently!!!
For instance I have 6 items for $8.75 each.
Prestashop counts:
$8.75...