Hantera records promotion effects against the order lines and fulfilments they affected, allowing later return settlement to use the commercial facts of the original purchase.
Read the full answer → The Products app records price and price-list changes as activity-log events and replays them to calculate current effective price, price history, lowest and highest prices, and prior-price values over a chosen window.
Read the full answer → The Commerce app returns a rendered cart after every mutation, with prices, discounts, shipping, and tax already calculated by the same pricing pass that produces the order.
Read the full answer → Yes. A promotion can return structured message effects as well as discount effects, allowing storefronts, portals, and email flows to explain promotion status from the same commercial rule.
Read the full answer → Yes. Promotions support human-readable labels with per-language translations, so one commercial rule can have a clear customer-facing name in each market.
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