No. In the real world it is a single sale. In the accounting/finance domain it is single sale, so it should be represented as such. It also matters when you loo

No. In the real world it is a single sale. In the accounting/finance domain it is single sale, so it should be represented as such. It also matters when you look at KPI like avg order size, num orders for customer, not to mention it is one invoice at the time of invoice creation, but payment collected in multiple methods.