| 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 | $19.82 | 7.688% | $21.3438 | $21.34 | $21.35 | $21.30 |
| Purchase #2 | $87.83 | 10.867% | $97.3745 | $97.37 | $97.35 | $97.40 |
| Purchase #3 | $43.46 | 12.356% | $48.8299 | $48.83 | $48.85 | $48.80 |
| Purchase #4 | $115.93 | 6.273% | $123.2023 | $123.20 | $123.20 | $123.20 |
| Purchase #5 | $25.49 | 8.499% | $27.6564 | $27.66 | $27.65 | $27.70 |
| Purchase #6 | $127.67 | 13.212% | $144.5378 | $144.54 | $144.55 | $144.50 |
| Purchase #7 | $180.28 | 5.301% | $189.8366 | $189.84 | $189.85 | $189.80 |
| 7 purchase totals = | $600.48 | $652.7813 | $652.78 | $652.80 | $652.70 | |