Just got my $5 so we now have everything we were expecting.
BTW, you can see your promo balances by using the button linked from this page:
https://www.amazon.com/gp/feature.html?docId=1000811661
Since the promo balance can be used on videos and digital goods, those balances are usually equal to your promo balances, though it possible to have additional video-only or other special use value showing.