| 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 | $14.60 | 8.680% | $15.8673 | $15.87 | $15.85 | $15.90 |
| Purchase #2 | $180.85 | 7.200% | $193.8712 | $193.87 | $193.85 | $193.90 |
| Purchase #3 | $209.27 | 6.541% | $222.9584 | $222.96 | $222.95 | $223.00 |
| Purchase #4 | $13.25 | 5.669% | $14.0011 | $14.00 | $14.00 | $14.00 |
| Purchase #5 | $14.65 | 4.158% | $15.2591 | $15.26 | $15.25 | $15.30 |
| Purchase #6 | $151.92 | 11.477% | $169.3559 | $169.36 | $169.35 | $169.40 |
| Purchase #7 | $183.94 | 3.384% | $190.1645 | $190.16 | $190.15 | $190.20 |
| 7 purchase totals = | $768.48 | $821.4775 | $821.48 | $821.40 | $821.70 | |