| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $157.99 | 9.324% | $172.721 | $172.72 | $172.70 | $172.70 |
| Purchase #2 | $238.39 | 5.321% | $251.0747 | $251.07 | $251.05 | $251.10 |
| Purchase #3 | $19.92 | 10.325% | $21.9767 | $21.98 | $22.00 | $22.00 |
| Purchase #4 | $233.83 | 11.187% | $259.9886 | $259.99 | $260.00 | $260.00 |
| Purchase #5 | $101.72 | 10.491% | $112.3914 | $112.39 | $112.40 | $112.40 |
| Purchase #6 | $106.96 | 11.382% | $119.1342 | $119.13 | $119.15 | $119.10 |
| Purchase #7 | $181.87 | 8.422% | $197.1871 | $197.19 | $197.20 | $197.20 |
| 7 purchase totals = | $1,040.68 | $1,134.4737 | $1,134.47 | $1,134.50 | $1,134.50 | |