| 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 | $25.83 | 11.343% | $28.7599 | $28.76 | $28.75 | $28.80 |
| Purchase #2 | $85.28 | 10.125% | $93.9146 | $93.91 | $93.90 | $93.90 |
| Purchase #3 | $5.42 | 5.596% | $5.7233 | $5.72 | $5.70 | $5.70 |
| Purchase #4 | $152.72 | 13.416% | $173.2089 | $173.21 | $173.20 | $173.20 |
| Purchase #5 | $101.59 | 11.829% | $113.6071 | $113.61 | $113.60 | $113.60 |
| Purchase #6 | $97.74 | 11.326% | $108.81 | $108.81 | $108.80 | $108.80 |
| Purchase #7 | $102.76 | 13.791% | $116.9316 | $116.93 | $116.95 | $116.90 |
| 7 purchase totals = | $571.34 | $640.9554 | $640.95 | $640.90 | $640.90 | |