| 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 | $27.66 | 3.402% | $28.601 | $28.60 | $28.60 | $28.60 |
| Purchase #2 | $127.65 | 13.125% | $144.4041 | $144.40 | $144.40 | $144.40 |
| Purchase #3 | $99.72 | 7.417% | $107.1162 | $107.12 | $107.10 | $107.10 |
| Purchase #4 | $41.77 | 10.296% | $46.0706 | $46.07 | $46.05 | $46.10 |
| Purchase #5 | $10.99 | 7.243% | $11.786 | $11.79 | $11.80 | $11.80 |
| Purchase #6 | $177.31 | 7.187% | $190.0533 | $190.05 | $190.05 | $190.10 |
| Purchase #7 | $86.81 | 13.211% | $98.2785 | $98.28 | $98.30 | $98.30 |
| 7 purchase totals = | $571.91 | $626.3097 | $626.31 | $626.30 | $626.40 | |