| 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 | $51.69 | 6.619% | $55.1114 | $55.11 | $55.10 | $55.10 |
| Purchase #2 | $108.95 | 6.604% | $116.1451 | $116.15 | $116.15 | $116.10 |
| Purchase #3 | $87.81 | 7.555% | $94.444 | $94.44 | $94.45 | $94.40 |
| Purchase #4 | $220.32 | 10.633% | $243.7466 | $243.75 | $243.75 | $243.70 |
| Purchase #5 | $30.68 | 12.408% | $34.4868 | $34.49 | $34.50 | $34.50 |
| Purchase #6 | $57.42 | 13.529% | $65.1884 | $65.19 | $65.20 | $65.20 |
| Purchase #7 | $46.38 | 12.653% | $52.2485 | $52.25 | $52.25 | $52.20 |
| 7 purchase totals = | $603.25 | $661.3708 | $661.38 | $661.40 | $661.20 | |