for="dimes">dimes:</label>
<input id="dimes" name="dimes" value="0"><br>
<label for="nickels">nickels:</label>
<input id="nickels" name="nickels" value="0"><br>
<label for="pennies">pennies:</label>
<input id="pennies" name="pennies" value="0"><br>
<a id="c" href="">Send</a><br>
<button class='btn1' onclick="history.back()">Go Back</button>
<script>
  document.getElementById("c").addEventListener("click", function() {
    var i1 = document.getElementById("hundreds").value;
    var i2 = document.getElementBy