| 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 | $129.44 | 8.712% | $140.7168 | $140.72 | $140.70 | $140.70 |
| Purchase #2 | $26.91 | 5.711% | $28.4468 | $28.45 | $28.45 | $28.40 |
| Purchase #3 | $18.81 | 7.497% | $20.2202 | $20.22 | $20.20 | $20.20 |
| Purchase #4 | $13.48 | 3.126% | $13.9014 | $13.90 | $13.90 | $13.90 |
| Purchase #5 | $9.81 | 3.213% | $10.1252 | $10.13 | $10.15 | $10.10 |
| Purchase #6 | $204.41 | 5.241% | $215.1231 | $215.12 | $215.10 | $215.10 |
| Purchase #7 | $236.59 | 10.730% | $261.9761 | $261.98 | $262.00 | $262.00 |
| 7 purchase totals = | $639.45 | $690.5096 | $690.52 | $690.50 | $690.40 | |