Give a product its Content and Unit (750 and millilitres) and every price of it, on its page, on cards and in widgets, gets "(€ 9,33 / 1 l)" underneath: per kilogram or litre, per 100 g or 100 ml for small packs, per metre, m², m³ or piece, in the store's currency and locale. What EU price indication rules (98/6/EC, Germany's PAngV) ask of goods sold by quantity.
Unit prices in the German demo store.
What it does
Per kg / l, per 100 g / 100 ml for packs up to 250
