Everything on the site priced at £10 or under right now. Small prices don't always mean small savings, so check the price history on each listing to see whether it's actually cheaper than usual or just a naturally low-cost item.
The price shown is the item price. Check the deal card or deal page for delivery cost, where the retailer charges one.
No, £0 items have their own list on the freebies page.
Constantly, as deals expire and prices move. Check back regularly rather than bookmarking a specific product.