| 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 | $25.55 | 12.127% | $28.6484 | $28.65 | $28.65 | $28.60 |
| Purchase #2 | $93.65 | 4.197% | $97.5805 | $97.58 | $97.60 | $97.60 |
| Purchase #3 | $28.93 | 3.774% | $30.0218 | $30.02 | $30.00 | $30.00 |
| Purchase #4 | $170.69 | 11.548% | $190.4013 | $190.40 | $190.40 | $190.40 |
| Purchase #5 | $84.82 | 5.108% | $89.1526 | $89.15 | $89.15 | $89.20 |
| Purchase #6 | $198.49 | 10.429% | $219.1905 | $219.19 | $219.20 | $219.20 |
| Purchase #7 | $137.46 | 12.713% | $154.9353 | $154.94 | $154.95 | $154.90 |
| 7 purchase totals = | $739.59 | $809.9304 | $809.93 | $809.95 | $809.90 | |