| 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 | $15.54 | 12.162% | $17.43 | $17.43 | $17.45 | $17.40 |
| Purchase #2 | $198.96 | 7.468% | $213.8183 | $213.82 | $213.80 | $213.80 |
| Purchase #3 | $138.92 | 13.855% | $158.1674 | $158.17 | $158.15 | $158.20 |
| Purchase #4 | $9.55 | 4.579% | $9.9873 | $9.99 | $10.00 | $10.00 |
| Purchase #5 | $73.71 | 5.482% | $77.7508 | $77.75 | $77.75 | $77.80 |
| Purchase #6 | $37.55 | 8.611% | $40.7834 | $40.78 | $40.80 | $40.80 |
| Purchase #7 | $24.88 | 7.478% | $26.7405 | $26.74 | $26.75 | $26.70 |
| 7 purchase totals = | $499.11 | $544.6777 | $544.68 | $544.70 | $544.70 | |