| 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 | $29.75 | 12.297% | $33.4084 | $33.41 | $33.40 | $33.40 |
| Purchase #2 | $122.94 | 6.543% | $130.984 | $130.98 | $131.00 | $131.00 |
| Purchase #3 | $241.28 | 12.200% | $270.7162 | $270.72 | $270.70 | $270.70 |
| Purchase #4 | $156.90 | 4.189% | $163.4725 | $163.47 | $163.45 | $163.50 |
| Purchase #5 | $17.76 | 9.756% | $19.4927 | $19.49 | $19.50 | $19.50 |
| Purchase #6 | $155.33 | 5.528% | $163.9166 | $163.92 | $163.90 | $163.90 |
| Purchase #7 | $85.97 | 4.455% | $89.8 | $89.80 | $89.80 | $89.80 |
| 7 purchase totals = | $809.93 | $871.7904 | $871.79 | $871.75 | $871.80 | |