Advanced financial calculator with future value tables, present value, discount calculations, markup pricing, and compound interest. Use when calculating investment growth, pricing strategies, loan values, discounts, or comparing financial scenarios across different rates and time periods. Includes both CLI and interactive web UI.

高级金融计算器，支持终值表、现值、折现计算、加价定价和复利计算。适用于计算投资增长、定价策略、贷款价值、折扣以及比较不同利率和时间段下的财务情景。提供命令行界面和交互式网页界面。