Sha Rynelae on Instagram: "How Amazon Prime Can Help You Slash Shipping Costs on Multiple Items Amazon Prime isn’t just for fast shipping — it also optimizes costs when buying multiple items. Most Prime items ship for free, even from different warehouses. Tip: combine all Prime items in one cart — Amazon prioritizes merging them, avoiding split shipments. If you’re buying a non-Prime item, consider adding another product from the same warehouse to reach the free shipping threshold. You save mone