| 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 | $19.60 | 3.865% | $20.3575 | $20.36 | $20.35 | $20.40 |
| Purchase #2 | $14.62 | 12.325% | $16.4219 | $16.42 | $16.40 | $16.40 |
| Purchase #3 | $226.51 | 7.497% | $243.4915 | $243.49 | $243.50 | $243.50 |
| Purchase #4 | $46.40 | 12.420% | $52.1629 | $52.16 | $52.15 | $52.20 |
| Purchase #5 | $28.59 | 6.837% | $30.5447 | $30.54 | $30.55 | $30.50 |
| Purchase #6 | $128.72 | 8.849% | $140.1104 | $140.11 | $140.10 | $140.10 |
| Purchase #7 | $207.63 | 9.492% | $227.3382 | $227.34 | $227.35 | $227.30 |
| 7 purchase totals = | $672.07 | $730.4271 | $730.42 | $730.40 | $730.40 | |