Milwaukee shoppers pay a combined sales tax stacked from the Wisconsin state rate plus Milwaukee County and City of Milwaukee local rates. This calculator adds the correct combined rate to any purchase and respects Wisconsin’s grocery and prescription exemptions so your total matches the register.
How it works
The combined rate is the sum of three independent layers, applied to taxable goods only:
combined rate = WI state rate + Milwaukee County rate + City of Milwaukee rate
sales tax = (item is exempt) ? 0 : amount × (combined rate / 100)
grand total = amount + sales tax
Unprepared groceries and prescription drugs are exempt under Wisconsin law, so the exempt toggle zeroes the tax while still showing the order subtotal.
Example and tips
A 100 purchase of general goods at a combined 5.5% rate carries 5.50 in
tax for a 105.50 total. Flag the same order as an exempt grocery and the tax
drops to zero. Always read the rate from a recent receipt, since county and city
add-ons change over time; the calculator lets you set the exact combined rate so
your estimate stays accurate even after a rate update.