The quantity a charge's ladder is read at, the cart's rule (avvyr-core optionGroups groupTierQuantity): a per-unit charge at the GOODS quantity (four legs per sofa: one sofa is step 1, not step 4), a fixed charge at its own quantity (billed once).
The quantity a charge's ladder is read at, the cart's rule (avvyr-core optionGroups groupTierQuantity): a per-unit charge at the GOODS quantity (four legs per sofa: one sofa is step 1, not step 4), a fixed charge at its own quantity (billed once).