Originally Posted by
roknroll
true, but the OP had a more unusual case. they wanted more taxes, and the additional taxes matched exactly what was being charged for a new award booking, meaning they were not taking into account the initial taxes/fees that were paid.
I know. I just meant that in general, often this is what it can be. Doesn't apply to this case, yes, but usually if there is a slight tax up/down difference, that is what it is (FX and/or tax rate variations).