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Make sure there is a shipping profile option (select or radio button) on your page.
Make sure there is a valid shipping profile (CRM or APP)
Make sure there is a shippable product in your cart.
Q: What types of totals can I display on my checkout page?
The totals you can use are as follows: compareAtTotal, discount, grandTotal, salesTax, savings, shipTotal, subTotal
You would use these ass classes on the text box that should display them.