| 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 | $20.33 | 7.611% | $21.8773 | $21.88 | $21.90 | $21.90 |
| Purchase #2 | $96.66 | 8.515% | $104.8906 | $104.89 | $104.90 | $104.90 |
| Purchase #3 | $16.49 | 7.807% | $17.7774 | $17.78 | $17.80 | $17.80 |
| Purchase #4 | $239.61 | 6.169% | $254.3915 | $254.39 | $254.40 | $254.40 |
| Purchase #5 | $156.44 | 8.326% | $169.4652 | $169.47 | $169.45 | $169.50 |
| Purchase #6 | $140.56 | 13.589% | $159.6607 | $159.66 | $159.65 | $159.70 |
| Purchase #7 | $94.63 | 3.386% | $97.8342 | $97.83 | $97.85 | $97.80 |
| 7 purchase totals = | $764.72 | $825.8969 | $825.90 | $825.95 | $826.00 | |