| 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 | $97.25 | 8.784% | $105.7924 | $105.79 | $105.80 | $105.80 |
| Purchase #2 | $126.33 | 5.113% | $132.7893 | $132.79 | $132.80 | $132.80 |
| Purchase #3 | $129.71 | 10.568% | $143.4178 | $143.42 | $143.40 | $143.40 |
| Purchase #4 | $19.94 | 6.455% | $21.2271 | $21.23 | $21.25 | $21.20 |
| Purchase #5 | $90.60 | 4.456% | $94.6371 | $94.64 | $94.65 | $94.60 |
| Purchase #6 | $205.96 | 10.310% | $227.1945 | $227.19 | $227.20 | $227.20 |
| Purchase #7 | $154.31 | 7.866% | $166.448 | $166.45 | $166.45 | $166.40 |
| 7 purchase totals = | $824.10 | $891.5062 | $891.51 | $891.55 | $891.40 | |