Cary Sales Tax Calculator
The combined sales tax rate in Cary, Illinois is 8.5% in 2026 — a 6.25% Illinois state rate plus 2.25% in local add-ons. That is the 46th lowest rate of the 122 Illinois cities we track, and it runs below Illinois's 8.92% average. On a $100 purchase that's $8.50 in tax for a $108.50 total.
$100.00 total
Before tax: $100.00 · Sales tax: $0.00 (0%)
State & average combined rates: Tax Foundation 2026. Local rates vary by city/county — adjust the rate for an exact figure. How we calculate →
Cary sales tax rate in 2026
Cary charges a combined sales tax rate of 8.5%: the Illinois statewide base of 6.25% plus 2.25% in city and county add-ons. Cary is in Mchenry County.
That local add-on is set by Cary and the taxing districts that overlap it, which is why neighboring cities in Illinois can charge a different total even a few miles apart.
Cary vs the rest of Illinois
At 8.5%, Cary runs below Illinois's 8.92% statewide average combined rate by 0.42%. Among the 122 Illinois cities we track by combined rate, Cary ranks the 46th lowest.
That makes Cary comparatively light on sales tax for Illinois, though it's still well above zero.
Sales tax examples in Cary
At Cary's 8.5% combined rate:
$100 → $8.50 tax, $108.50 total · $1,000 → $85.00 tax, $1,085.00 total · $25,000 car purchase → $2,125 tax, $27,125 total.
Working backwards: a $1,090.00 receipt total in Cary means the pre-tax price was $1,004.61 and $85.39 was tax — use “Remove tax” mode above to reverse any total instantly.
A note on Cary's exact rate
The 8.5% rate applies within Cary's official city limits as published by Illinois DOR — Tax Rate Finder. Addresses with a Cary mailing address but outside the incorporated city line — a common situation on the edges of any city — can fall under a different, usually lower, rate.
For an address-exact rate, use the official lookup tool: Illinois DOR — Tax Rate Finder. This calculator pre-fills the published city-limits rate as a reliable starting point.
Cary sales tax — frequently asked questions
What is the sales tax rate in Cary, Illinois?
Cary's combined sales tax rate is 8.5% in 2026 — 6.25% Illinois state tax plus 2.25% in local add-ons. That's the 46th lowest rate of the 122 Illinois cities we track.
How much is sales tax on $100 in Cary?
At Cary's 8.5% rate, sales tax on a $100 purchase is $8.50, for a $108.50 total.
How much sales tax will I pay on a $25,000 car in Cary?
At Cary's 8.5% combined rate, sales tax on a $25,000 vehicle purchase is about $2,125, for a $27,125 total before any trade-in credit or registration fees.
Is Cary's sales tax higher or lower than the Illinois average?
Cary runs below Illinois's 8.92% statewide average by 0.42%, ranking the 46th lowest of the 122 Illinois cities we track.
How do I calculate sales tax backwards from a total in Cary?
Divide the total by 1 plus the rate. A $1,090.00 total in Cary works back to a $1,004.61 pre-tax price and $85.39 of tax. Use “Remove tax” mode above to do this automatically.
Does Cary's sales tax rate apply everywhere in the Cary area?
The 8.5% rate applies within Cary's official city limits. Nearby addresses outside the incorporated boundary can be taxed at a different rate — check Illinois DOR — Tax Rate Finder for an address-exact figure.
Compare nearby cities in Illinois
See all 122 Illinois cities ranked by combined sales tax rate, or compare:
Researched & verified by the Calcuris Data & Research Team. How we build and check our tools →