2 inventory systems in the store. Will probably be cheaper than hiring someone.
All the whistle version
a simpler version
Price wise, they are justified for what you get.
Edit: Watch out for spamming the board. You've posted this in multip locations - fair enough in relavent topics, but it is a bit excessive.
The tutorials work, and you say over your head... you will have to then either purchase, or hire someone, or do the best way... learn the software. It seems daunting at first, but the only way to learn is to actually do and FAIL. You learn by failing, that is how programming works - funny, but true.
C2 comes with some great examples built in. Try building those, going through them. Don't worry if you don't understand. Repetition is the mother of all skillz. C2 - New and go throught that list of awesomeness.