| 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 | $102.75 | 8.405% | $111.3861 | $111.39 | $111.40 | $111.40 |
| Purchase #2 | $121.71 | 6.219% | $129.2791 | $129.28 | $129.30 | $129.30 |
| Purchase #3 | $205.27 | 9.154% | $224.0604 | $224.06 | $224.05 | $224.10 |
| Purchase #4 | $11.65 | 8.106% | $12.5943 | $12.59 | $12.60 | $12.60 |
| Purchase #5 | $121.41 | 11.864% | $135.8141 | $135.81 | $135.80 | $135.80 |
| Purchase #6 | $20.40 | 5.698% | $21.5624 | $21.56 | $21.55 | $21.60 |
| Purchase #7 | $152.33 | 6.662% | $162.4782 | $162.48 | $162.50 | $162.50 |
| 7 purchase totals = | $735.52 | $797.1746 | $797.17 | $797.20 | $797.30 | |