Programming Java SE

4. Ontario sales tax rate is 13%. Ask user to enter sales amount from keyboard, then calculate tax amount and display in the console. Decimal part must be rounded to hundredth (cents). Console example: Enter sales amount: 45609 Sales tax amount is $5929.17 5. An Internet provider charges for megabytes according to monthly traffic volume: Traffic (MB) Rate ($/MB) 5000 or more 0.1 2000 - 4999 0.015 1000-1999 0.02 1-999 0.025 Ask user to enter monthly traffic in megabytes, calculate the monthly bill and display. Console example: Please enter Internet monthly traffic in megabytes 3400 Monthly bill for 3400MB traffic is $51.0