| 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 | $27.33 | 11.540% | $30.4839 | $30.48 | $30.50 | $30.50 |
| Purchase #2 | $52.80 | 11.230% | $58.7294 | $58.73 | $58.75 | $58.70 |
| Purchase #3 | $11.91 | 11.317% | $13.2579 | $13.26 | $13.25 | $13.30 |
| Purchase #4 | $184.32 | 12.246% | $206.8918 | $206.89 | $206.90 | $206.90 |
| Purchase #5 | $172.43 | 10.571% | $190.6576 | $190.66 | $190.65 | $190.70 |
| Purchase #6 | $46.38 | 5.351% | $48.8618 | $48.86 | $48.85 | $48.90 |
| Purchase #7 | $122.47 | 8.189% | $132.4991 | $132.50 | $132.50 | $132.50 |
| 7 purchase totals = | $617.64 | $681.3815 | $681.38 | $681.40 | $681.50 | |