I know what you mean. I'm sorry that i can't help you at all. I just had an identical problem presently. Good luck with solving this issue.
The current total local sales tax rate in Will County, IL is 7.000%.
The combined sales tax rate for Kendall County, IL is 7.25%.
6.25%
County sales tax in Naperville, IL is currently 7.250% (as of July 3, 2012).
The current total local sales tax rate in Kendall County, IL is 7.25%
The sales tax rate for DuPage County, IL is typically around 7.25%. However, rates can vary slightly depending on the specific location within the county.
7.5
The current total local sales tax rate in Champaign County, IL is 7.5%
ant farm'
The sales tax in Rockford, IL is 8.25%.
Sales tax rates vary from community to community in Lake County and throughout Illinois. The State imposes a 6.25% sales tax rate. With legislative authority and/or voter approval, counties, villages and cities can apply an additional sales tax of up to 2.5%. The sales tax rate in unincorporated Lake County was 7% at the time of this post. 'Sources and related links' below has the current rate.
The sales tax for Peoria IL is currently 8.25%.