| 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 | $18.87 | 11.820% | $21.1004 | $21.10 | $21.10 | $21.10 |
| Purchase #2 | $204.28 | 3.857% | $212.1591 | $212.16 | $212.15 | $212.20 |
| Purchase #3 | $77.26 | 3.454% | $79.9286 | $79.93 | $79.95 | $79.90 |
| Purchase #4 | $49.40 | 11.551% | $55.1062 | $55.11 | $55.10 | $55.10 |
| Purchase #5 | $63.74 | 6.728% | $68.0284 | $68.03 | $68.05 | $68.00 |
| Purchase #6 | $201.98 | 6.687% | $215.4864 | $215.49 | $215.50 | $215.50 |
| Purchase #7 | $61.91 | 10.601% | $68.4731 | $68.47 | $68.45 | $68.50 |
| 7 purchase totals = | $677.44 | $720.2822 | $720.29 | $720.30 | $720.30 | |