| 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 | $79.47 | 6.825% | $84.8938 | $84.89 | $84.90 | $84.90 |
| Purchase #2 | $42.91 | 5.384% | $45.2203 | $45.22 | $45.20 | $45.20 |
| Purchase #3 | $28.70 | 5.444% | $30.2624 | $30.26 | $30.25 | $30.30 |
| Purchase #4 | $44.50 | 5.788% | $47.0757 | $47.08 | $47.10 | $47.10 |
| Purchase #5 | $111.80 | 9.601% | $122.5339 | $122.53 | $122.55 | $122.50 |
| Purchase #6 | $124.56 | 6.341% | $132.4583 | $132.46 | $132.45 | $132.50 |
| Purchase #7 | $144.38 | 9.504% | $158.1019 | $158.10 | $158.10 | $158.10 |
| 7 purchase totals = | $576.32 | $620.5463 | $620.54 | $620.55 | $620.60 | |