| 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 | $7.94 | 13.681% | $9.0263 | $9.03 | $9.05 | $9.00 |
| Purchase #2 | $10.91 | 9.341% | $11.9291 | $11.93 | $11.95 | $11.90 |
| Purchase #3 | $17.79 | 12.681% | $20.0459 | $20.05 | $20.05 | $20.00 |
| Purchase #4 | $120.89 | 7.874% | $130.4089 | $130.41 | $130.40 | $130.40 |
| Purchase #5 | $170.61 | 10.659% | $188.7953 | $188.80 | $188.80 | $188.80 |
| Purchase #6 | $163.39 | 7.754% | $176.0593 | $176.06 | $176.05 | $176.10 |
| Purchase #7 | $189.42 | 8.694% | $205.8882 | $205.89 | $205.90 | $205.90 |
| 7 purchase totals = | $680.95 | $742.1530 | $742.17 | $742.20 | $742.10 | |