| 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 | $21.27 | 12.795% | $23.9915 | $23.99 | $24.00 | $24.00 |
| Purchase #2 | $173.43 | 7.832% | $187.013 | $187.01 | $187.00 | $187.00 |
| Purchase #3 | $27.74 | 9.417% | $30.3523 | $30.35 | $30.35 | $30.40 |
| Purchase #4 | $154.26 | 10.219% | $170.0238 | $170.02 | $170.00 | $170.00 |
| Purchase #5 | $163.47 | 11.599% | $182.4309 | $182.43 | $182.45 | $182.40 |
| Purchase #6 | $19.51 | 5.162% | $20.5171 | $20.52 | $20.50 | $20.50 |
| Purchase #7 | $145.38 | 10.507% | $160.6551 | $160.66 | $160.65 | $160.70 |
| 7 purchase totals = | $705.06 | $774.9837 | $774.98 | $774.95 | $775.00 | |