| 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 | $97.40 | 11.350% | $108.4549 | $108.45 | $108.45 | $108.50 |
| Purchase #2 | $127.64 | 7.589% | $137.3266 | $137.33 | $137.35 | $137.30 |
| Purchase #3 | $41.50 | 5.568% | $43.8107 | $43.81 | $43.80 | $43.80 |
| Purchase #4 | $15.47 | 4.691% | $16.1957 | $16.20 | $16.20 | $16.20 |
| Purchase #5 | $173.97 | 9.237% | $190.0396 | $190.04 | $190.05 | $190.00 |
| Purchase #6 | $26.57 | 12.476% | $29.8849 | $29.88 | $29.90 | $29.90 |
| Purchase #7 | $27.36 | 12.373% | $30.7453 | $30.75 | $30.75 | $30.70 |
| 7 purchase totals = | $509.91 | $556.4577 | $556.46 | $556.50 | $556.40 | |