| 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 | $18.57 | 9.557% | $20.3447 | $20.34 | $20.35 | $20.30 |
| Purchase #2 | $228.60 | 7.826% | $246.4902 | $246.49 | $246.50 | $246.50 |
| Purchase #3 | $149.41 | 6.299% | $158.8213 | $158.82 | $158.80 | $158.80 |
| Purchase #4 | $97.56 | 13.337% | $110.5716 | $110.57 | $110.55 | $110.60 |
| Purchase #5 | $44.85 | 10.411% | $49.5193 | $49.52 | $49.50 | $49.50 |
| Purchase #6 | $188.65 | 11.213% | $209.8033 | $209.80 | $209.80 | $209.80 |
| Purchase #7 | $36.85 | 10.206% | $40.6109 | $40.61 | $40.60 | $40.60 |
| 7 purchase totals = | $764.49 | $836.1613 | $836.15 | $836.10 | $836.10 | |