Calculated Industries 4095-C User Guide - Manual (Page 21)

22 — P
iPe
T
rades
P
ro
™
PERcEnTaGE calcUlaTionS
The 

keys can be used for finding a given percent of a
number or for working add-on, discount or division percentage
calculations. It can be used with any type of number, in any
dimension (feet, inch, millimeter, etc.) and any type of convention
(non-dimensioned, linear, square or cubic).
Calculating Percentages
Find 18% of 500 feet:
KEYSTROKE DISPLAY
 
0.

     
 
90 FEET 0 INCH
Take 20% from 286 Feet 6 inches:
KEYSTROKE DISPLAY
 
0.

       
 
229 FEET 2-3/8 INCH
Add a 10% waste allowance to 275 feet of pipe:
KEYSTROKE DISPLAY

 0.

7      

302 FEET 6 INCH