| 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 | $148.55 | 11.850% | $166.1532 | $166.15 | $166.15 | $166.20 |
| Purchase #2 | $12.94 | 4.207% | $13.4844 | $13.48 | $13.50 | $13.50 |
| Purchase #3 | $209.37 | 8.769% | $227.7297 | $227.73 | $227.75 | $227.70 |
| Purchase #4 | $23.50 | 9.346% | $25.6963 | $25.70 | $25.70 | $25.70 |
| Purchase #5 | $21.72 | 13.511% | $24.6546 | $24.65 | $24.65 | $24.70 |
| Purchase #6 | $102.26 | 5.557% | $107.9426 | $107.94 | $107.95 | $107.90 |
| Purchase #7 | $86.39 | 6.159% | $91.7108 | $91.71 | $91.70 | $91.70 |
| 7 purchase totals = | $604.73 | $657.3716 | $657.36 | $657.40 | $657.40 | |