| 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 | $100.34 | 8.524% | $108.893 | $108.89 | $108.90 | $108.90 |
| Purchase #2 | $64.73 | 4.296% | $67.5108 | $67.51 | $67.50 | $67.50 |
| Purchase #3 | $136.96 | 12.634% | $154.2635 | $154.26 | $154.25 | $154.30 |
| Purchase #4 | $31.88 | 12.714% | $35.9332 | $35.93 | $35.95 | $35.90 |
| Purchase #5 | $79.28 | 6.583% | $84.499 | $84.50 | $84.50 | $84.50 |
| Purchase #6 | $159.47 | 10.777% | $176.6561 | $176.66 | $176.65 | $176.70 |
| Purchase #7 | $70.95 | 13.681% | $80.6567 | $80.66 | $80.65 | $80.70 |
| 7 purchase totals = | $643.61 | $708.4123 | $708.41 | $708.40 | $708.50 | |