| 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 | $178.60 | 6.645% | $190.468 | $190.47 | $190.45 | $190.50 |
| Purchase #2 | $21.57 | 7.679% | $23.2264 | $23.23 | $23.25 | $23.20 |
| Purchase #3 | $15.73 | 12.295% | $17.664 | $17.66 | $17.65 | $17.70 |
| Purchase #4 | $25.93 | 9.250% | $28.3285 | $28.33 | $28.35 | $28.30 |
| Purchase #5 | $187.87 | 13.172% | $212.6162 | $212.62 | $212.60 | $212.60 |
| Purchase #6 | $120.35 | 9.405% | $131.6689 | $131.67 | $131.65 | $131.70 |
| Purchase #7 | $35.83 | 13.440% | $40.6456 | $40.65 | $40.65 | $40.60 |
| 7 purchase totals = | $585.88 | $644.6176 | $644.63 | $644.60 | $644.60 | |