| 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 | $26.99 | 10.429% | $29.8048 | $29.80 | $29.80 | $29.80 |
| Purchase #2 | $233.83 | 3.831% | $242.788 | $242.79 | $242.80 | $242.80 |
| Purchase #3 | $143.68 | 13.484% | $163.0538 | $163.05 | $163.05 | $163.10 |
| Purchase #4 | $66.73 | 11.256% | $74.2411 | $74.24 | $74.25 | $74.20 |
| Purchase #5 | $14.57 | 10.675% | $16.1253 | $16.13 | $16.15 | $16.10 |
| Purchase #6 | $50.36 | 13.844% | $57.3318 | $57.33 | $57.35 | $57.30 |
| Purchase #7 | $127.25 | 7.335% | $136.5838 | $136.58 | $136.60 | $136.60 |
| 7 purchase totals = | $663.41 | $719.9286 | $719.92 | $720.00 | $719.90 | |