CartBar
2 variants · cart · for home, catalog, product, cart pages
dock
a bottom bar with the count, the total and the pay button, opening on the lines: for shops where the cart is the page’s main task
floating-pill
a rounded pill centred over the page with the pictures stacked, the count, the total and the pay button, the lines opening in a card above it: for a light shop where the cart should stay discreet while the visitor keeps browsing