Easily sell products in packs, boxes, or by meters. This module turns the standard "Minimum Quantity" field into a fixed quantity step (multiplicity) for adding items to the cart.

Key Features:

Smart Rounding: Automatically rounds quantity up to the nearest multiple of the step.

Full Coverage: Works on the product page, in the shopping cart, and during checkout.

AJAX Support: Real-time quantity updates for a smooth user experience.

Clean Install: OCMOD based — no core files are modified.

Usage: Just set your desired step in the "Minimum Quantity" field under the product's Data tab.