| 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 | $17.36 | 6.684% | $18.5203 | $18.52 | $18.50 | $18.50 |
| Purchase #2 | $183.59 | 7.793% | $197.8972 | $197.90 | $197.90 | $197.90 |
| Purchase #3 | $71.25 | 4.775% | $74.6522 | $74.65 | $74.65 | $74.70 |
| Purchase #4 | $107.27 | 3.648% | $111.1832 | $111.18 | $111.20 | $111.20 |
| Purchase #5 | $138.83 | 13.200% | $157.1556 | $157.16 | $157.15 | $157.20 |
| Purchase #6 | $12.42 | 11.445% | $13.8415 | $13.84 | $13.85 | $13.80 |
| Purchase #7 | $230.78 | 6.640% | $246.1038 | $246.10 | $246.10 | $246.10 |
| 7 purchase totals = | $761.50 | $819.3538 | $819.35 | $819.35 | $819.40 | |