| 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 | $24.55 | 13.489% | $27.8615 | $27.86 | $27.85 | $27.90 |
| Purchase #2 | $144.50 | 13.341% | $163.7777 | $163.78 | $163.80 | $163.80 |
| Purchase #3 | $126.68 | 13.716% | $144.0554 | $144.06 | $144.05 | $144.10 |
| Purchase #4 | $19.89 | 7.543% | $21.3903 | $21.39 | $21.40 | $21.40 |
| Purchase #5 | $86.73 | 13.380% | $98.3345 | $98.33 | $98.35 | $98.30 |
| Purchase #6 | $114.52 | 9.527% | $125.4303 | $125.43 | $125.45 | $125.40 |
| Purchase #7 | $129.66 | 10.641% | $143.4571 | $143.46 | $143.45 | $143.50 |
| 7 purchase totals = | $646.53 | $724.3068 | $724.31 | $724.35 | $724.40 | |