263 ways
The answer will depend on the country whose dollar you mean. Different countries, that use dollar, have coins of different denominations.
The answer will depend on which country's dollar: there are many countries that use the dollar as a currency and they have different coinage.
62 copper dollar coins
5 ways
2 quarters.
10
10
293
Please be more specific. Many U.S. one dollar coins are considered rare.
5 kroner converts to a dollar
The answer depends on which dollar the question is about. The question cannot be about the US dollar since there are 6 coins is circulation (1, 5, 10, 25, 50 cents and 1 dollar). The question then is which of several countries - Australia, New Zealand, Canada, Hong Long, Singapore, Zimbabwe and a host of Caribbean Island - has only 5 coins. Some have 20 cents but not 25, other have 25 but not 20. No, there is no simple answer.
In a 2 dollar coin there are 20 10c coins in it