| 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 | $138.42 | 3.593% | $143.3934 | $143.39 | $143.40 | $143.40 |
| Purchase #2 | $169.71 | 10.513% | $187.5516 | $187.55 | $187.55 | $187.60 |
| Purchase #3 | $7.49 | 3.402% | $7.7448 | $7.74 | $7.75 | $7.70 |
| Purchase #4 | $55.66 | 4.435% | $58.1285 | $58.13 | $58.15 | $58.10 |
| Purchase #5 | $94.37 | 13.260% | $106.8835 | $106.88 | $106.90 | $106.90 |
| Purchase #6 | $63.42 | 5.601% | $66.9722 | $66.97 | $66.95 | $67.00 |
| Purchase #7 | $61.62 | 3.806% | $63.9653 | $63.97 | $63.95 | $64.00 |
| 7 purchase totals = | $590.69 | $634.6393 | $634.63 | $634.65 | $634.70 | |