i am using 5.1.4 and i have some people getting double invoices with the order. its not double charging them but doubling in the invoice.
1 x blue pearl tactical stiletto pk263bl - blue-pearl-tactical-stiletto-pk263bl ($12.99) $12.99
1 x blue pearl tactical stiletto pk263bl - blue-pearl-tactical-stiletto-pk263bl ($12.99) $12.99
1 x pirate skull butterfly knife pk5306cp 515 - pirate-skull-butterfly-knife-pk5306cp-515 ($4.99) $4.99