| 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 | $100.80 | 7.180% | $108.0374 | $108.04 | $108.05 | $108.00 |
| Purchase #2 | $119.72 | 10.796% | $132.645 | $132.65 | $132.65 | $132.60 |
| Purchase #3 | $182.92 | 4.176% | $190.5587 | $190.56 | $190.55 | $190.60 |
| Purchase #4 | $249.34 | 5.229% | $262.378 | $262.38 | $262.40 | $262.40 |
| Purchase #5 | $143.43 | 7.103% | $153.6178 | $153.62 | $153.60 | $153.60 |
| Purchase #6 | $54.52 | 7.811% | $58.7786 | $58.78 | $58.80 | $58.80 |
| Purchase #7 | $78.97 | 6.240% | $83.8977 | $83.90 | $83.90 | $83.90 |
| 7 purchase totals = | $929.70 | $989.9132 | $989.93 | $989.95 | $989.90 | |