| 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 | $51.28 | 12.852% | $57.8705 | $57.87 | $57.85 | $57.90 |
| Purchase #2 | $103.59 | 12.387% | $116.4217 | $116.42 | $116.40 | $116.40 |
| Purchase #3 | $104.89 | 7.213% | $112.4557 | $112.46 | $112.45 | $112.50 |
| Purchase #4 | $188.68 | 9.722% | $207.0235 | $207.02 | $207.00 | $207.00 |
| Purchase #5 | $143.39 | 9.700% | $157.2988 | $157.30 | $157.30 | $157.30 |
| Purchase #6 | $90.32 | 5.625% | $95.4005 | $95.40 | $95.40 | $95.40 |
| Purchase #7 | $149.68 | 4.164% | $155.9127 | $155.91 | $155.90 | $155.90 |
| 7 purchase totals = | $831.83 | $902.3834 | $902.38 | $902.30 | $902.40 | |