| 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 | $158.38 | 5.179% | $166.5825 | $166.58 | $166.60 | $166.60 |
| Purchase #2 | $86.68 | 3.123% | $89.387 | $89.39 | $89.40 | $89.40 |
| Purchase #3 | $143.44 | 11.333% | $159.6961 | $159.70 | $159.70 | $159.70 |
| Purchase #4 | $60.31 | 4.764% | $63.1832 | $63.18 | $63.20 | $63.20 |
| Purchase #5 | $110.46 | 10.555% | $122.1191 | $122.12 | $122.10 | $122.10 |
| Purchase #6 | $240.32 | 13.357% | $272.4195 | $272.42 | $272.40 | $272.40 |
| Purchase #7 | $38.94 | 7.564% | $41.8854 | $41.89 | $41.90 | $41.90 |
| 7 purchase totals = | $838.53 | $915.2728 | $915.28 | $915.30 | $915.30 | |