| 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 | $15.47 | 9.437% | $16.9299 | $16.93 | $16.95 | $16.90 |
| Purchase #2 | $99.36 | 9.848% | $109.145 | $109.15 | $109.15 | $109.10 |
| Purchase #3 | $66.95 | 5.850% | $70.8666 | $70.87 | $70.85 | $70.90 |
| Purchase #4 | $165.47 | 3.515% | $171.2863 | $171.29 | $171.30 | $171.30 |
| Purchase #5 | $184.81 | 13.787% | $210.2898 | $210.29 | $210.30 | $210.30 |
| Purchase #6 | $173.49 | 12.521% | $195.2127 | $195.21 | $195.20 | $195.20 |
| Purchase #7 | $73.29 | 12.797% | $82.6689 | $82.67 | $82.65 | $82.70 |
| 7 purchase totals = | $778.84 | $856.3992 | $856.41 | $856.40 | $856.40 | |