| 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 | $117.53 | 12.718% | $132.4775 | $132.48 | $132.50 | $132.50 |
| Purchase #2 | $183.94 | 5.676% | $194.3804 | $194.38 | $194.40 | $194.40 |
| Purchase #3 | $44.58 | 3.691% | $46.2254 | $46.23 | $46.25 | $46.20 |
| Purchase #4 | $132.76 | 10.699% | $146.964 | $146.96 | $146.95 | $147.00 |
| Purchase #5 | $20.66 | 5.234% | $21.7413 | $21.74 | $21.75 | $21.70 |
| Purchase #6 | $20.39 | 3.414% | $21.0861 | $21.09 | $21.10 | $21.10 |
| Purchase #7 | $122.75 | 8.274% | $132.9063 | $132.91 | $132.90 | $132.90 |
| 7 purchase totals = | $642.61 | $695.7810 | $695.79 | $695.85 | $695.80 | |