home *** CD-ROM | disk | FTP | other *** search
GW-BASIC | 1985-06-26 | 640 b | 31 lines |
- 10 CLS
- 20 KEY OFF
- 30 DEFDBL A-Z:DEFINT N,J
- 40 PRINT "PRESENT VALUE OF AN INTEREST TAX DEDUCTION"
- 50 PRINT
- 60 PRINT "WHAT IS THE TAX RATE (%) ";
- 70 INPUT T
- 80 T=T/100
- 90 PRINT " ENTER INTEREST RATE (%) ";
- 100 INPUT K
- 110 K=K/100
- 120 PRINT " NUMBER OF PERIODS ";
- 130 INPUT N
- 140 P=0
- 150 PRINT " INTEREST AMOUNT IN DOLLARS"
- 160 FOR J=1 TO N
- 170 PRINT USING SPACE$(12)+"FOR PERIOD ##"; J;
- 180 INPUT Z
- 190 P=P+Z*T/(1+K)^J
- 200 NEXT J
- 210 PRINT
- 220 PRINT "PRESENT VALUE OF DEDUCTION =";
- 230 PRINT USING "$$#,###,###.##"; P
- 240 PRINT
- 250 PRINT "WOULD YOU LIKE TO RE-RUN THIS PROGRAM";
- 260 PRINT " WITH NEW DATA (Y/N)?"
- 270 Z$=INKEY$:IF Z$="" THEN 270
- 280 IF Z$="Y" OR Z$="y" THEN 50
- 290 IF Z$<>"N" AND Z$<>"n" THEN 250
- 300 END
-