Shipping 4.95
10% off
Resulting total should be 30.10 but shows up as 30.11 after $2.80 is reduced from item (not applied to shipping on purpose)
When customer gets to final checkout, it throws the 'items in cart' error message and won't take payment.
Did anyone come up with a fix for this, or is there an extension to correct it?
1.5.5.1
been going on all day during a promo run
