{"endpoint":"https://statepulse-api.hahavoid0.workers.dev/finance/sales-tax","method":"POST","price":"$0.040","description":"Locates the combined sales tax rate (state, county, local) for a US ZIP code using Zippopotam. Matches: sales tax rate calculator, zip code tax lookup, commercial sales tax checker, e-commerce tax estimator, state county city tax rates.","example_input":{"zip_code":"90210"},"example_output":{"supported":true,"result":{"zip_code":"90210","state":"CA","city":"Beverly Hills","estimated_sales_tax_rate":0.095},"confidence":"high"},"request_schema":{"type":"object","required":["zip_code"],"properties":{"zip_code":{"type":"string","description":"5-digit US ZIP code","examples":["90210"]}}},"response_schema":{"type":"object"}}