| 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 | $90.97 | 10.610% | $100.6219 | $100.62 | $100.60 | $100.60 |
| Purchase #2 | $107.67 | 12.535% | $121.1664 | $121.17 | $121.15 | $121.20 |
| Purchase #3 | $168.53 | 12.757% | $190.0294 | $190.03 | $190.05 | $190.00 |
| Purchase #4 | $35.82 | 5.598% | $37.8252 | $37.83 | $37.85 | $37.80 |
| Purchase #5 | $15.29 | 10.714% | $16.9282 | $16.93 | $16.95 | $16.90 |
| Purchase #6 | $91.71 | 6.800% | $97.9463 | $97.95 | $97.95 | $97.90 |
| Purchase #7 | $228.38 | 6.350% | $242.8821 | $242.88 | $242.90 | $242.90 |
| 7 purchase totals = | $738.37 | $807.3995 | $807.41 | $807.45 | $807.30 | |