| 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 | $12.36 | 4.625% | $12.9317 | $12.93 | $12.95 | $12.90 |
| Purchase #2 | $14.67 | 6.703% | $15.6533 | $15.65 | $15.65 | $15.70 |
| Purchase #3 | $93.44 | 13.690% | $106.2319 | $106.23 | $106.25 | $106.20 |
| Purchase #4 | $41.81 | 10.478% | $46.1909 | $46.19 | $46.20 | $46.20 |
| Purchase #5 | $9.61 | 7.833% | $10.3628 | $10.36 | $10.35 | $10.40 |
| Purchase #6 | $41.97 | 11.204% | $46.6723 | $46.67 | $46.65 | $46.70 |
| Purchase #7 | $40.50 | 6.794% | $43.2516 | $43.25 | $43.25 | $43.30 |
| 7 purchase totals = | $254.36 | $281.2945 | $281.28 | $281.30 | $281.40 | |