| 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 | $6.48 | 10.333% | $7.1496 | $7.15 | $7.15 | $7.10 |
| Purchase #2 | $210.59 | 7.376% | $226.1231 | $226.12 | $226.10 | $226.10 |
| Purchase #3 | $7.62 | 10.524% | $8.4219 | $8.42 | $8.40 | $8.40 |
| Purchase #4 | $126.67 | 5.232% | $133.2974 | $133.30 | $133.30 | $133.30 |
| Purchase #5 | $44.61 | 5.431% | $47.0328 | $47.03 | $47.05 | $47.00 |
| Purchase #6 | $147.64 | 7.503% | $158.7174 | $158.72 | $158.70 | $158.70 |
| Purchase #7 | $54.53 | 12.576% | $61.3877 | $61.39 | $61.40 | $61.40 |
| 7 purchase totals = | $598.14 | $642.1299 | $642.13 | $642.10 | $642.00 | |