| 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 | $27.25 | 12.404% | $30.6301 | $30.63 | $30.65 | $30.60 |
| Purchase #2 | $105.29 | 10.298% | $116.1328 | $116.13 | $116.15 | $116.10 |
| Purchase #3 | $10.80 | 11.603% | $12.0531 | $12.05 | $12.05 | $12.10 |
| Purchase #4 | $84.28 | 7.211% | $90.3574 | $90.36 | $90.35 | $90.40 |
| Purchase #5 | $36.88 | 3.673% | $38.2346 | $38.23 | $38.25 | $38.20 |
| Purchase #6 | $118.42 | 12.216% | $132.8862 | $132.89 | $132.90 | $132.90 |
| Purchase #7 | $118.85 | 11.722% | $132.7816 | $132.78 | $132.80 | $132.80 |
| 7 purchase totals = | $501.77 | $553.0758 | $553.07 | $553.15 | $553.10 | |