Access d/b design and Excel or infopath form design

2 part Project. Design of access d/b for products consisting of following tables and relationships (may be done in access or excel?) - Model code, Description, Price, Margin – Etc. - Code, Option description, Price, margin etc. o pricing for options needs to be related to model. I.e each model has its own unique option price list but may have the same code (just different pricing to a different model) - Pricing be able to be easily updated. Part 2 Form Open to advise but would like something that can be done in either excel or perhaps infopath? - Be able to place either model in, or begin typing description to populate model code and pricing - Calculate relevant taxes - A field for Discount / a field for a reverse discount i.e. place the end figure and the remainder populates. - A field to advise consultant on margin levels, i.e. 100 GP is A, 200GP B etc. - Be able to result in a printable offer document.