48433 Online tax formula

Hi. Basically I need a programmer to put online in some sort of script, formulas I now only do in Excel. Users of the site would insert a few data, and then the website would return values, according to the formulas. Example: tax calculation OPTION 1 OR tax calculating OPTION 2 (IS USER CHOSES OPTION 2, THE FIXED PRICE ON NUMBER 6 WILL NOT BE FIXED, BUT A PERCENTAGE OF VALUE ACHIEVED IN 7) 1.(cm3):value insert by user 2.(1999):value insert by user 3.(Month): value insert by user [login to view URL] without Tax: value insert by user [login to view URL] to pay: value calculated by formula [login to view URL] plus Transport: fixed value [login to view URL] Cost: value calculated by formula The script output should be easily changed by a webmaster. If you are also a very very good and creative web-designer please also bid for the webdesign of the site that will have around 5 or 6 pages not more, and the theme will be cars. In case you bid for the script and for the design please leave a message advising that, otherwise I will presume that is a bid only for the script. Budget announced is only for the script. In case you bid for script and web-design you can go over the budget. Freelancer should be available via msn messenger or yahoo messenger, and good english communication. Payment made after work done and delivered. Escrow is possible. PLEASE ONLY BID IF YOU FULLY AGREE WITH ALL REQUIREMENTS AND YOU ARE VERY SURE ABOUT YOUR CAPACITY OF DELIVERING WHAT IS REQUESTED. regards AK