| 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 | $172.69 | 10.435% | $190.7102 | $190.71 | $190.70 | $190.70 |
| Purchase #2 | $131.66 | 5.360% | $138.717 | $138.72 | $138.70 | $138.70 |
| Purchase #3 | $239.50 | 10.518% | $264.6906 | $264.69 | $264.70 | $264.70 |
| Purchase #4 | $26.29 | 7.863% | $28.3572 | $28.36 | $28.35 | $28.40 |
| Purchase #5 | $57.47 | 5.778% | $60.7906 | $60.79 | $60.80 | $60.80 |
| Purchase #6 | $43.87 | 13.257% | $49.6858 | $49.69 | $49.70 | $49.70 |
| Purchase #7 | $99.43 | 8.329% | $107.7115 | $107.71 | $107.70 | $107.70 |
| 7 purchase totals = | $770.91 | $840.6629 | $840.67 | $840.65 | $840.70 | |