| 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 | $28.91 | 6.455% | $30.7761 | $30.78 | $30.80 | $30.80 |
| Purchase #2 | $169.57 | 6.657% | $180.8583 | $180.86 | $180.85 | $180.90 |
| Purchase #3 | $134.73 | 4.571% | $140.8885 | $140.89 | $140.90 | $140.90 |
| Purchase #4 | $110.61 | 12.642% | $124.5933 | $124.59 | $124.60 | $124.60 |
| Purchase #5 | $18.72 | 7.641% | $20.1504 | $20.15 | $20.15 | $20.20 |
| Purchase #6 | $117.91 | 12.520% | $132.6723 | $132.67 | $132.65 | $132.70 |
| Purchase #7 | $242.93 | 10.251% | $267.8328 | $267.83 | $267.85 | $267.80 |
| 7 purchase totals = | $823.38 | $897.7717 | $897.77 | $897.80 | $897.90 | |