| 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 | $17.40 | 9.660% | $19.0808 | $19.08 | $19.10 | $19.10 |
| Purchase #2 | $129.43 | 6.655% | $138.0436 | $138.04 | $138.05 | $138.00 |
| Purchase #3 | $36.40 | 9.656% | $39.9148 | $39.91 | $39.90 | $39.90 |
| Purchase #4 | $34.28 | 10.711% | $37.9517 | $37.95 | $37.95 | $38.00 |
| Purchase #5 | $28.43 | 10.417% | $31.3916 | $31.39 | $31.40 | $31.40 |
| Purchase #6 | $177.86 | 5.248% | $187.1941 | $187.19 | $187.20 | $187.20 |
| Purchase #7 | $69.77 | 9.491% | $76.3919 | $76.39 | $76.40 | $76.40 |
| 7 purchase totals = | $493.57 | $529.9685 | $529.95 | $530.00 | $530.00 | |