| 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 | $206.57 | 3.374% | $213.5397 | $213.54 | $213.55 | $213.50 |
| Purchase #2 | $105.79 | 3.383% | $109.3689 | $109.37 | $109.35 | $109.40 |
| Purchase #3 | $205.50 | 13.709% | $233.672 | $233.67 | $233.65 | $233.70 |
| Purchase #4 | $206.82 | 12.635% | $232.9517 | $232.95 | $232.95 | $233.00 |
| Purchase #5 | $80.41 | 5.265% | $84.6436 | $84.64 | $84.65 | $84.60 |
| Purchase #6 | $88.85 | 9.600% | $97.3796 | $97.38 | $97.40 | $97.40 |
| Purchase #7 | $16.78 | 6.551% | $17.8793 | $17.88 | $17.90 | $17.90 |
| 7 purchase totals = | $910.72 | $989.4348 | $989.43 | $989.45 | $989.50 | |