| 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 | $110.70 | 5.208% | $116.4653 | $116.47 | $116.45 | $116.50 |
| Purchase #2 | $77.27 | 5.323% | $81.3831 | $81.38 | $81.40 | $81.40 |
| Purchase #3 | $53.29 | 10.831% | $59.0618 | $59.06 | $59.05 | $59.10 |
| Purchase #4 | $149.70 | 13.229% | $169.5038 | $169.50 | $169.50 | $169.50 |
| Purchase #5 | $155.57 | 13.673% | $176.8411 | $176.84 | $176.85 | $176.80 |
| Purchase #6 | $106.51 | 9.219% | $116.3292 | $116.33 | $116.35 | $116.30 |
| Purchase #7 | $147.59 | 4.149% | $153.7135 | $153.71 | $153.70 | $153.70 |
| 7 purchase totals = | $800.63 | $873.2978 | $873.29 | $873.30 | $873.30 | |