Options 1 through 5 implemented. No testing done yet.
JavaDoc comments added.
Typos corrected and .gitignore added.
Order partially implemented. .gitignore now enforced.
Totalling works. Messy code tho.
All functionality implemented. Code needs cleaning.
Weird .gitignore problem fixed.
Menu strings 1/2 way consolidated.
Overhauling output.
Output overhaul 1/2 done.
Menu class made static.
Mostly done. Demonstration checkpoint.