おばあちゃん計算機

Basic Pay	INR
Dearness allownces(DA)	INR
No.of years served
No. of months served	0 1 2 3 4 5 6 7 8 9 10 11
Covered under gratuity ACT 1972	Yes No
Comission on salary

Result:
Total Gratuity	INR