| 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 | $97.41 | 3.458% | $100.7784 | $100.78 | $100.80 | $100.80 |
| Purchase #2 | $43.57 | 9.711% | $47.8011 | $47.80 | $47.80 | $47.80 |
| Purchase #3 | $44.48 | 5.785% | $47.0532 | $47.05 | $47.05 | $47.10 |
| Purchase #4 | $199.40 | 13.626% | $226.5702 | $226.57 | $226.55 | $226.60 |
| Purchase #5 | $191.88 | 8.710% | $208.5927 | $208.59 | $208.60 | $208.60 |
| Purchase #6 | $87.93 | 12.856% | $99.2343 | $99.23 | $99.25 | $99.20 |
| Purchase #7 | $173.39 | 12.512% | $195.0846 | $195.08 | $195.10 | $195.10 |
| 7 purchase totals = | $838.06 | $925.1145 | $925.10 | $925.15 | $925.20 | |