| 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 | $21.57 | 7.719% | $23.235 | $23.24 | $23.25 | $23.20 |
| Purchase #2 | $28.46 | 9.834% | $31.2588 | $31.26 | $31.25 | $31.30 |
| Purchase #3 | $6.90 | 10.574% | $7.6296 | $7.63 | $7.65 | $7.60 |
| Purchase #4 | $113.78 | 11.773% | $127.1753 | $127.18 | $127.20 | $127.20 |
| Purchase #5 | $56.84 | 13.625% | $64.5845 | $64.58 | $64.60 | $64.60 |
| Purchase #6 | $106.46 | 9.606% | $116.6865 | $116.69 | $116.70 | $116.70 |
| Purchase #7 | $207.33 | 3.166% | $213.8941 | $213.89 | $213.90 | $213.90 |
| 7 purchase totals = | $541.34 | $584.4638 | $584.47 | $584.55 | $584.50 | |