| 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 | $15.86 | 12.785% | $17.8877 | $17.89 | $17.90 | $17.90 |
| Purchase #2 | $140.91 | 9.370% | $154.1133 | $154.11 | $154.10 | $154.10 |
| Purchase #3 | $135.52 | 8.418% | $146.9281 | $146.93 | $146.95 | $146.90 |
| Purchase #4 | $24.95 | 11.590% | $27.8417 | $27.84 | $27.85 | $27.80 |
| Purchase #5 | $18.43 | 6.351% | $19.6005 | $19.60 | $19.60 | $19.60 |
| Purchase #6 | $26.32 | 9.141% | $28.7259 | $28.73 | $28.75 | $28.70 |
| Purchase #7 | $143.57 | 10.225% | $158.25 | $158.25 | $158.25 | $158.30 |
| 7 purchase totals = | $505.56 | $553.3472 | $553.35 | $553.40 | $553.30 | |