| 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 | $26.43 | 7.712% | $28.4683 | $28.47 | $28.45 | $28.50 |
| Purchase #2 | $19.69 | 6.632% | $20.9958 | $21.00 | $21.00 | $21.00 |
| Purchase #3 | $120.97 | 7.372% | $129.8879 | $129.89 | $129.90 | $129.90 |
| Purchase #4 | $52.91 | 12.297% | $59.4163 | $59.42 | $59.40 | $59.40 |
| Purchase #5 | $8.96 | 3.333% | $9.2586 | $9.26 | $9.25 | $9.30 |
| Purchase #6 | $57.84 | 10.688% | $64.0219 | $64.02 | $64.00 | $64.00 |
| Purchase #7 | $29.53 | 4.640% | $30.9002 | $30.90 | $30.90 | $30.90 |
| 7 purchase totals = | $316.33 | $342.9490 | $342.96 | $342.90 | $343.00 | |