| 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 | $18.54 | 8.811% | $20.1736 | $20.17 | $20.15 | $20.20 |
| Purchase #2 | $64.86 | 12.860% | $73.201 | $73.20 | $73.20 | $73.20 |
| Purchase #3 | $227.68 | 4.142% | $237.1105 | $237.11 | $237.10 | $237.10 |
| Purchase #4 | $16.36 | 6.733% | $17.4615 | $17.46 | $17.45 | $17.50 |
| Purchase #5 | $132.49 | 10.487% | $146.3842 | $146.38 | $146.40 | $146.40 |
| Purchase #6 | $65.76 | 8.529% | $71.3687 | $71.37 | $71.35 | $71.40 |
| Purchase #7 | $13.99 | 11.283% | $15.5685 | $15.57 | $15.55 | $15.60 |
| 7 purchase totals = | $539.68 | $581.2680 | $581.26 | $581.20 | $581.40 | |