| 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 | $27.31 | 5.802% | $28.8945 | $28.89 | $28.90 | $28.90 |
| Purchase #2 | $55.27 | 7.253% | $59.2787 | $59.28 | $59.30 | $59.30 |
| Purchase #3 | $225.84 | 10.148% | $248.7582 | $248.76 | $248.75 | $248.80 |
| Purchase #4 | $12.55 | 13.524% | $14.2473 | $14.25 | $14.25 | $14.20 |
| Purchase #5 | $223.25 | 11.283% | $248.4393 | $248.44 | $248.45 | $248.40 |
| Purchase #6 | $116.81 | 5.872% | $123.6691 | $123.67 | $123.65 | $123.70 |
| Purchase #7 | $8.60 | 13.669% | $9.7755 | $9.78 | $9.80 | $9.80 |
| 7 purchase totals = | $669.63 | $733.0626 | $733.07 | $733.10 | $733.10 | |