Java Reference
In-Depth Information
L
ISTING
3.6
ComputeTax.java
1
import
java.util.Scanner;
2
3
public class
ComputeTax {
4
public static void
main(String[] args) {
5
// Create a Scanner
6 Scanner input =
new
Scanner(System.in);
7
8
// Prompt the user to enter filing status
9 System.out.print(
10
"(0-single filer, 1-married jointly or qualifying widow(er),
11 +
"\n2-married separately, 3-head of household)\n"
+
12
"Enter the filing status: "
);
input status
13
int
status = input.nextInt();
14
15
// Prompt the user to enter taxable income
16 System.out.print(
"Enter the taxable income: "
);
17
double
income = input.nextDouble();
input income
18
19
// Compute tax
20
double
tax =
0
;
21
22
// Compute tax for single filers
23
if
(income <=
8350
)
24 tax = income *
0.10
;
25
else if
(income <=
33950
)
26 tax =
8350
*
0.10
+ (income -
8350
) *
0.15
;
27
else if
(income <=
82250
)
28 tax =
8350
*
0.10
+ (
33950
-
8350
) *
0.15
+
29 (income -
33950
) *
0.25
;
30
else if
(income <=
171550
)
31 tax =
8350
*
0.10
+ (
33950
-
8350
) *
0.15
+
32 (
82250
-
33950
) *
0.25
+ (income -
82250
) *
0.28
;
33
else if
(income <=
372950
)
34 tax =
8350
*
0.10
+ (
33950
-
8350
) *
0.15
+
35 (
82250
-
33950
) *
0.25
+ (
171550
-
82250
) *
0.28
+
36 (income -
171550
) *
0.33
;
37
else
38 tax =
8350
*
0.10
+ (
33950
-
8350
) *
0.15
+
39 (
82250
-
33950
) *
0.25
+ (
171550
-
82250
) *
0.28
+
40 (
372950
-
171550
) *
0.33
+ (income -
372950
) *
0.35
;
41 }
42
if
(status ==
0
) {
compute tax
else if
(status ==
1
) {
// Left as exercise
43
// Compute tax for married file jointly or qualifying widow(er)
44 }
45
else if
(status ==
2
) {
// Compute tax for married separately
46
// Left as exercise
47 }
48
else if
(status ==
3
) {
// Compute tax for head of household
49
// Left as exercise
50 }
51
52 System.out.println(
"Error: invalid status"
);
53 System.exit(
1
);
54 }
55
56
// Display the result
57 System.out.println(
"Tax is "
+ (
int
)(tax *
100
) /
100.0
);
58 }
59 }
else
{
exit program
display output
