Do you know the calculation of stamp duty?

Do you know the calculation of stamp duty? 你们知道印花税的算法吗？
First RM100,000: 1%
From RM100,001 to RM500,000: 2%
Any more than RM500,000: 3%

Example: If an property sale for RM500,000, the stamp duty is:
例子：假如一栋产业以RM500,000出售，印花税是这样算的：
First RM100,000: 1% = RM1,000
Balance of RM400,000: 2% = RM8,000
Total: RM9,000