Susan B. Anthony dollar melted, their seignorage would have been added to the debt. Accordingly, the coins were placed in government storage, to be dispensed as needed. The coin's design did have repercussions north of the border; when Canada introduced its new one-dollar coin in 1987, its dimensions were made similar so that vending machine specifications could be common between the two nations. When the Baltimore, Maryland Metro Subway opened in 1984, it used the Susan B. Anthony dollar coin as tokens with which to buy tickets. It became the largest single user of Susan B. Anthony dollar coins in its history. Despite their
Dollar coin (United States) of most other developed countries, where denominations of similar value exist only in coin. These coins have largely succeeded because of a removal (or lack) of their corresponding paper issues, whereas the United States government has taken no action to remove the one-dollar bill. The United States Government Accountability Office (GAO) has stated that discontinuing the dollar bill in favor of the dollar coin would save the U.S. government approximately $5.5 billion over thirty years primarily through seigniorage. The Federal Reserve has refused to order the coin from the mint for distribution citing a lack of demand, according to ex-Mint