Calculate sales tax, total price, or work backwards to find the pre-tax amount from a final total.
Simple steps to solve your sales tax calculator problems
Click the button above to access our AI-powered math solver.
Type, paste, or upload an image of your sales tax calculator problem in natural language.
Receive a detailed walkthrough with clear explanations for each step.
Need clarification? Ask questions about any step in the solution process.
Why MathAI GPT is different from traditional calculators
Sales tax problems show up in real life and in word problems. The key is converting the percent to a multiplier and keeping track of units.
Discover other mathematical tools that might help with your studies