A single issue with dollars is that simply because every one of the denominations are printed on a similar size notes, counterfeiters bleach reduced price notes and reprint them as high value bills. So that they take a $one bill, bleach it, then reprint it like a $a hundred bill. https://marcowlymb.bloggactivo.com/34631770/not-known-details-about-counterfeiting-money-in-the-usa