Hope I am not too late to the party with this but I believe the reason that you ran into this issue was due to the "space" that you put in your character outputs. So to remove the indention you should just have to have the following in your couts (below):
"cout << "Please Enter Number of Coins:" << endl;" "cout << "# of Quarters:" << endl;"
You would need to apply to all your outputs to fix it.