| 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 | $104.96 | 3.367% | $108.494 | $108.49 | $108.50 | $108.50 |
| Purchase #2 | $81.37 | 9.541% | $89.1335 | $89.13 | $89.15 | $89.10 |
| Purchase #3 | $182.92 | 6.686% | $195.15 | $195.15 | $195.15 | $195.20 |
| Purchase #4 | $21.54 | 8.674% | $23.4084 | $23.41 | $23.40 | $23.40 |
| Purchase #5 | $7.45 | 8.225% | $8.0628 | $8.06 | $8.05 | $8.10 |
| Purchase #6 | $123.69 | 13.306% | $140.1482 | $140.15 | $140.15 | $140.10 |
| Purchase #7 | $7.51 | 13.699% | $8.5388 | $8.54 | $8.55 | $8.50 |
| 7 purchase totals = | $529.44 | $572.9357 | $572.93 | $572.95 | $572.90 | |