HP (Hewlett-Packard) 35s Calculator User Manual


 
Real–Number Functions 4-7
Suppose that the $15.76 item cost $16.12 last year. What is the percentage
change from last year's price to this year's?
Keys: Display: Description:
8()
Rounds display to two decimal
places.




Calculates 6% tax.

Total cost (base price + 6% tax).
Keys: Display: Description:




This year's price dropped about
2.2% from last year's price.
8()

Restores FIX 4 format.
Note
The order of the two numbers is important for the %CHG function.
The order affects whether the percentage change is considered
positive or negative.