With one product it’s correct.
3.20 Exclude VAT (22%)
So Total Price : 3.90 (the VAT is 3.904 but round correct to 3.90)
With more product wrong.
For example :
3.20 * 65 = 208 Exclude VAT (22%)
So Total Price : 253.76
the correct price is 253.50
you can help me ?