| 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 | $43.39 | 4.198% | $45.2115 | $45.21 | $45.20 | $45.20 |
| Purchase #2 | $16.39 | 4.483% | $17.1248 | $17.12 | $17.10 | $17.10 |
| Purchase #3 | $102.86 | 11.231% | $114.4122 | $114.41 | $114.40 | $114.40 |
| Purchase #4 | $120.52 | 13.528% | $136.8239 | $136.82 | $136.80 | $136.80 |
| Purchase #5 | $90.78 | 7.409% | $97.5059 | $97.51 | $97.50 | $97.50 |
| Purchase #6 | $175.44 | 8.441% | $190.2489 | $190.25 | $190.25 | $190.20 |
| Purchase #7 | $116.66 | 10.612% | $129.04 | $129.04 | $129.05 | $129.00 |
| 7 purchase totals = | $666.04 | $730.3672 | $730.36 | $730.30 | $730.20 | |