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🇧🇷 Financial Calc BR

Financial Calc BR is a complete financial calculation library made for the Brazilian market.

It includes tools for:

  • Financing simulations (SAC and Price)
  • Investments (CDB, Tesouro Selic, Poupança)
  • Credit card revolving interest
  • Updated Brazilian rates (CDI, Selic, IPCA, Dollar)
  • Utilities for formatting, tax calculations, and rate conversions

Perfect for financial apps, simulations, fintechs, loan calculators, and educational tools.