The ‘nominal value’, they’re telling you it’s 25,000. That is the nominal value of the bank note. Right now it’s 25,000 for the Iraqi dinar. 25,000 x .00076 (the current rate) = $19. When you delete zeros they’re going to take it off the bank note as well as the exchange rate… 25 x .76 = $19…The exchange rate changed but the value is still the same...