5 CLS : PRINT
10 PRINT "Hi !"
15 PRINT "Please type the number of quarters, dimes, nickels, and pennies in the jar."
20 PRINT "Type commas between the numbers."
30 INPUT Q, D, N, P
40 JAR = 25*Q + 10*D + 5*N + P
50 DLRS = INT(0.01*JAR) : CNTS = JAR - 100*DLRS
60 PRINT "The value of the coins in the jar is "; DLRS; " dollars and "; CNTS; " cents."
70 PRINT "Do you want to run the program again ?"
80 PRINT "Type [ Y ] for yes, or [ N ] for no."
90 INPUT A$ : IF A$ = "Y" or A$ = "y" then PRINT : PRINT : GOTO 15
100 IF A$ = "N" or A$ = "n" then PRINT "OK. Thank you. BYE."
110 END
(This is the most up-to-date software development language I know how to use. But I'm a dinosaur. You're free to implement the application in any system where you feel more comfortable.)