需要 Opera 瀏覽器。
Simple calculator to calculate Sales Tax.
1. Enter the Cost or Price of good or service
2. Enter the applicable Sales Tax percent
3. Click Calculate
4. Repeat for multiple transactions if required and you can see all the calculated tax amount in the list below
- 這個延伸套件能存取你部分網站的資料。
- 這個延伸套件能存取你的頁籤與瀏覽活動。
- This extension can store an unlimited amount of client-side data.