| 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 | $29.30 | 7.148% | $31.3944 | $31.39 | $31.40 | $31.40 |
| Purchase #2 | $137.26 | 12.157% | $153.9467 | $153.95 | $153.95 | $153.90 |
| Purchase #3 | $116.63 | 3.700% | $120.9453 | $120.95 | $120.95 | $120.90 |
| Purchase #4 | $193.86 | 9.677% | $212.6198 | $212.62 | $212.60 | $212.60 |
| Purchase #5 | $66.42 | 11.696% | $74.1885 | $74.19 | $74.20 | $74.20 |
| Purchase #6 | $139.53 | 13.703% | $158.6498 | $158.65 | $158.65 | $158.60 |
| Purchase #7 | $148.89 | 11.369% | $165.8173 | $165.82 | $165.80 | $165.80 |
| 7 purchase totals = | $831.89 | $917.5618 | $917.57 | $917.55 | $917.40 | |