| 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 | $28.65 | 5.524% | $30.2326 | $30.23 | $30.25 | $30.20 |
| Purchase #2 | $111.36 | 3.676% | $115.4536 | $115.45 | $115.45 | $115.50 |
| Purchase #3 | $176.54 | 8.478% | $191.5071 | $191.51 | $191.50 | $191.50 |
| Purchase #4 | $84.54 | 8.589% | $91.8011 | $91.80 | $91.80 | $91.80 |
| Purchase #5 | $64.71 | 6.738% | $69.0702 | $69.07 | $69.05 | $69.10 |
| Purchase #6 | $27.90 | 9.518% | $30.5555 | $30.56 | $30.55 | $30.60 |
| Purchase #7 | $39.73 | 12.742% | $44.7924 | $44.79 | $44.80 | $44.80 |
| 7 purchase totals = | $533.43 | $573.4125 | $573.41 | $573.40 | $573.50 | |