| 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 | $15.67 | 10.330% | $17.2887 | $17.29 | $17.30 | $17.30 |
| Purchase #2 | $80.67 | 11.133% | $89.651 | $89.65 | $89.65 | $89.70 |
| Purchase #3 | $26.91 | 11.731% | $30.0668 | $30.07 | $30.05 | $30.10 |
| Purchase #4 | $153.57 | 3.406% | $158.8006 | $158.80 | $158.80 | $158.80 |
| Purchase #5 | $33.52 | 6.732% | $35.7766 | $35.78 | $35.80 | $35.80 |
| Purchase #6 | $78.29 | 8.200% | $84.7098 | $84.71 | $84.70 | $84.70 |
| Purchase #7 | $28.46 | 6.337% | $30.2635 | $30.26 | $30.25 | $30.30 |
| 7 purchase totals = | $417.09 | $446.5570 | $446.56 | $446.55 | $446.70 | |