Question 1050600
<pre><b>

There are 2,681 possibilities.

You can have as few as 12 coins with

1 dollar coin, 5 25-cent coins, 3 10-cent coins, 
1 5-cent coin, and 2 1-cent coins. 

Or you can have as many as 327 coins with

1 dollar coin, 2 25-cent coins, 1 10-cent coin, 
1 5-cent coin, and 322 1-cent coins.

Edwin</pre>