This calculator applies Massachusetts’ flat statewide sales tax to a Boston purchase. Unlike most US cities, Boston has no separate municipal or county rate, so the math is a single 6.25% applied to the taxable portion of your purchase.
How it works
clothing taxable = max(price − 175, 0) per item over the threshold
groceries = exempt (taxable = 0)
prescriptions = exempt (taxable = 0)
general goods = full price taxable
tax = taxable × 0.0625
total = price + tax
The only complexity is the clothing exemption: the first $175 of each garment is tax-free, and only the excess is taxed. Groceries and prescriptions are fully exempt, while general retail goods are taxed on the whole amount.
Example and tips
A $1,000 laptop in Boston is taxed in full: 6.25% adds $62.50 for a $1,062.50 total. A single $200 coat is taxed only on the $25 above the $175 clothing threshold, adding just $1.56. Note that the clothing threshold is per item, so splitting a purchase across several garments under $175 each can be fully exempt. For restaurant meals, expect up to 7% rather than 6.25% because of the optional local meals tax.