Have Upsell, Frequently Bought Together, Related Items, You May Like and Recently Viewed recommendation boxes enabled in your cart page. This is the last page your customers will see before checking out. It is very valuable to upsell/cross-sell items to them in this page.
- Upsell - above the cart items
- Frequently Bought Together - below the cart items
- Related Items - below Frequently Bought Together
- You May Like - below Related Items
- Recently Viewed - below You May Like