DealDelta

DealDelta helps you estimate the final price after discounts, coupons, and sales tax in one place.

Features:
- Original price input
- Discount by percentage or amount
- Tax or VAT calculation
- Coupon-first or tax-first modes
- Savings summary and final payable total
- Fast preset chips for common discount values

DealDelta is built for quick shopping checks and price comparisons without clutter.