| 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 | $138.32 | 3.716% | $143.46 | $143.46 | $143.45 | $143.50 |
| Purchase #2 | $172.74 | 9.724% | $189.5372 | $189.54 | $189.55 | $189.50 |
| Purchase #3 | $130.49 | 5.404% | $137.5417 | $137.54 | $137.55 | $137.50 |
| Purchase #4 | $61.97 | 6.527% | $66.0148 | $66.01 | $66.00 | $66.00 |
| Purchase #5 | $109.65 | 11.681% | $122.4582 | $122.46 | $122.45 | $122.50 |
| Purchase #6 | $112.57 | 11.267% | $125.2533 | $125.25 | $125.25 | $125.30 |
| Purchase #7 | $112.36 | 4.263% | $117.1499 | $117.15 | $117.15 | $117.10 |
| 7 purchase totals = | $838.10 | $901.4151 | $901.41 | $901.40 | $901.40 | |