| 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 | $51.29 | 7.389% | $55.0798 | $55.08 | $55.10 | $55.10 |
| Purchase #2 | $190.61 | 10.257% | $210.1609 | $210.16 | $210.15 | $210.20 |
| Purchase #3 | $28.69 | 3.359% | $29.6537 | $29.65 | $29.65 | $29.70 |
| Purchase #4 | $120.33 | 8.758% | $130.8685 | $130.87 | $130.85 | $130.90 |
| Purchase #5 | $154.68 | 6.641% | $164.9523 | $164.95 | $164.95 | $165.00 |
| Purchase #6 | $70.76 | 12.655% | $79.7147 | $79.71 | $79.70 | $79.70 |
| Purchase #7 | $150.80 | 12.336% | $169.4027 | $169.40 | $169.40 | $169.40 |
| 7 purchase totals = | $767.16 | $839.8326 | $839.82 | $839.80 | $840.00 | |