adjustment of price in cascade

Hi team,

if posible have 2 or more  adjustment of price in cascade example:

First Adjustment.

Price                    1000 

1. Adjustment        -3%

Result                   970

Second  Adjustment 

Price after First Adjustment.              970

2. Adjustment                                    -5%

Final Result                                      921

Please.

If you need some question let me know.

Regard.

Mario