TCGMargin- Supplier — pick an existing one or create inline.
- Lines — product (type to search; create inline if missing), qty, and unit price or line total in the invoice currency — each fills in the other.
- Shipping & fees — the invoice's non-product charges (freight, tariffs, agency fees) as one amount in the invoice currency.
- Total USD debited — everything the purchase actually cost you in USD. This is the number the whole cost model anchors on.
- Invoice (photo/PDF) — attach the supplier invoice at creation or later from the PO's detail row.
The live preview shows the effective FX rate and per-unit landed cost before you save. Click a saved PO's row to see its full allocation; Edit works right in the expanded row.