Charging tax of web site design work?

Using a computer for
word processing; data
entry, production,
compilation, storage or
manipulation is a taxable data processing service.
Twenty percent of the charge for data processing
services is exempt from tax.
Examples of data processing include check
preparation; accounts payable or receivable
preparation; web hosting, web site creation and 
maintenance; data storage, including offsite
backup of electronic files; conversion of data from
one type of medium to another (i.e. converting
paper documents or videotapes to digital files);
and the performance of a totalisator service with
the use of computational equipment required by
the Texas Racing Act. Data processing services
providers include sellers of software as a service and
application service providers.
http://www.window.state.tx.us/taxinfo/taxpubs/tx96_259.pdf

integrate fedex into shopping carts for realtime shipping quotes

http://www.fedex.com/us/developer/

Instead of WordPress

Here is a new simple CMS tool that is way easier to use than wordpresss and it does blogs too. Something to consider.

https://grabaperch.com/

Privacy

http://hidemyass.com/

http://startpage.com

http://www.duckduckgo.com