| 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 | $11.72 | 7.621% | $12.6132 | $12.61 | $12.60 | $12.60 |
| Purchase #2 | $130.78 | 13.317% | $148.196 | $148.20 | $148.20 | $148.20 |
| Purchase #3 | $159.89 | 5.737% | $169.0629 | $169.06 | $169.05 | $169.10 |
| Purchase #4 | $80.93 | 3.856% | $84.0507 | $84.05 | $84.05 | $84.10 |
| Purchase #5 | $37.83 | 6.671% | $40.3536 | $40.35 | $40.35 | $40.40 |
| Purchase #6 | $8.91 | 9.850% | $9.7876 | $9.79 | $9.80 | $9.80 |
| Purchase #7 | $115.72 | 3.778% | $120.0919 | $120.09 | $120.10 | $120.10 |
| 7 purchase totals = | $545.78 | $584.1559 | $584.15 | $584.15 | $584.30 | |