Percentage & Tip Calculator

**📊 Percentage Calculator**
• What is X% of Y? - Calculate percentage of any number
• X is what % of Y? - Find what percentage one number is of another
• Percentage Change - Calculate increase or decrease between two values
• Discount Calculator - Instantly see discounted prices and savings

**💰 Tip Calculator**
• Smart tip calculator with real-time updates
• Quick tip buttons: 10%, 15%, 20%, 25%
• Enter tip amount or percentage - automatically calculates the other
• See total bill including tip

**👥 Bill Splitter**
• Split bills evenly among any number of people
• Automatically includes tip in the split
• Perfect for group dining

**⚙️ Customizable Settings**
• Currency Symbol: Choose from $, €, £, ¥, ₹, or none
• Decimal Precision: Set 0-4 decimal places
• Default Tip: Set your preferred tip percentage
• Theme: Light, Dark, or Auto mode
• Calculation History: Track your recent calculations

**✨ Additional Features**
• Copy to clipboard - One-click copy of any result
• Calculation history with timestamps
• Works completely offline - no internet required
• Clean, modern interface
• Fast and responsive
• No ads, no tracking, no data collection

### Use Cases

**Shopping & Retail**
• Calculate sales discounts quickly
• Compare prices and savings
• Determine final prices after tax

**Restaurants & Dining**
• Calculate tips accurately
• Split bills fairly among friends
• See total with tip included

**Business & Finance**
• Calculate profit margins
• Determine percentage changes in sales
• Quick ROI calculations

**Education**
• Check homework answers
• Learn percentage concepts
• Practice mental math

**Everyday Life**
• Calculate tax amounts
• Compare deals and offers
• Budget planning

### Why Choose This Extension?

✓ **Privacy Focused** - No data collection, no tracking, no external requests
✓ **Offline Ready** - Works without internet connection
✓ **Fast & Lightweight** - Instant calculations, minimal resource usage
✓ **User Friendly** - Clean interface, easy to use
✓ **Customizable** - Settings sync across your devices
✓ **Feature Rich** - Multiple calculators in one extension
✓ **Free Forever** - No premium features, no in-app purchases