Instead of using a span for the total, use a div
<div id="almondtotal">Total: </div><br>
and style it with
You can combine all three functions into one by sending it attributes to define the id="almondcases" and the id="almondtotalspan".
You should limit the number of digits that can be inputed, you can now do infinite and only allow numbers to be inputted.
Get rid of the box around the Grand Total . You can get numbers larger than the box size. Automatically figure the Grand Total and display it constantly. Hint: don't put it in a function.