I can't find anything either. My sense would be that you just have to use it as is and assume it's in pounds instead of dollars. This could work okay unless...
Many thanks, Dave for your response! Yes it would seem that pasting a £ symbol into the form would be a good workaround. I plan to use PF to create/print...
That sounds like it should work, but just make sure you don't add the "pound" symbol to the field value itself, or you won't be able to do math on that field....