Once you have a validated itinerary, select 'Print Itinerary' and a new window will open with the itinerary and the base fare in all three classes at the top of the page.

To get a fare total including taxes & surcharges, you will need to submit the itinerary to one of the airlines' ticket offices.

In response to Sea-Wolf, the Star Special RTW ticket with 5 stopovers and <26k miles is available in the UK also, with a base fare of £1260. It is only available in Economy.