| 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 | $99.92 | 7.391% | $107.3051 | $107.31 | $107.30 | $107.30 |
| Purchase #2 | $79.32 | 3.803% | $82.3365 | $82.34 | $82.35 | $82.30 |
| Purchase #3 | $102.86 | 5.407% | $108.4216 | $108.42 | $108.40 | $108.40 |
| Purchase #4 | $61.57 | 8.270% | $66.6618 | $66.66 | $66.65 | $66.70 |
| Purchase #5 | $104.96 | 10.867% | $116.366 | $116.37 | $116.35 | $116.40 |
| Purchase #6 | $138.93 | 7.519% | $149.3761 | $149.38 | $149.40 | $149.40 |
| Purchase #7 | $98.70 | 13.528% | $112.0521 | $112.05 | $112.05 | $112.10 |
| 7 purchase totals = | $686.26 | $742.5192 | $742.53 | $742.50 | $742.60 | |