Introducing the 'Sales Tax Calculator' app, your hassle-free solution to calculating sales tax on the go. With our user-friendly app, effortlessly calculate the sales tax on your purchases and know exactly how much you need to pay. No more unexpected surprises at the checkout!

**Key Features**:

1. **Quick Calculations**: Enter your purchase amount and sales tax rate, and get instant results.
2. **Location-based Tax Rates**: Automatically detects your location and applies the relevant sales tax rate.
3. **Custom Tax Rates**: Manually set the sales tax rate for any region you need.
4. **Receipt Organizer**: Save and organize your shopping receipts in one place for easy tracking.
5. **Detailed Breakdowns**: View itemized lists that break down the cost of your purchases and the calculated sales tax.
6. **Expense Tracking**: Log your spending over time and visualize your purchasing habits with our insightful graphs.
7. **Multi-Currency Support**: Easily switch between different currencies, making this app perfect for travellers

With the 'Sales Tax Calculator' app, say goodbye to complex calculations and enjoy a smoother, more informed shopping experience. Download today and make sales tax calculations a breeze!