| 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 | $16.69 | 11.248% | $18.5673 | $18.57 | $18.55 | $18.60 |
| Purchase #2 | $17.56 | 5.541% | $18.533 | $18.53 | $18.55 | $18.50 |
| Purchase #3 | $59.54 | 11.317% | $66.2781 | $66.28 | $66.30 | $66.30 |
| Purchase #4 | $197.84 | 5.649% | $209.016 | $209.02 | $209.00 | $209.00 |
| Purchase #5 | $134.52 | 10.131% | $148.1482 | $148.15 | $148.15 | $148.10 |
| Purchase #6 | $75.50 | 4.701% | $79.0493 | $79.05 | $79.05 | $79.00 |
| Purchase #7 | $155.91 | 8.405% | $169.0142 | $169.01 | $169.00 | $169.00 |
| 7 purchase totals = | $657.56 | $708.6061 | $708.61 | $708.60 | $708.50 | |