Originally Posted by
bisonrav
The answer is I don’t know, but just screenshot everything on the way to the book button and don’t press it. If you can minimise the detail of fare and taxes I’d do that first the first claim.
Thank you again for all your good advice here -- delighted to report I got my double voucher amount exactly as hoped:
£67 total (BA minus eSky) price difference
£70 BA rounded price difference
£140 BA voucher issued
On a total £166 BA.com fare, I'm delighted!