| 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 | $18.67 | 11.462% | $20.81 | $20.81 | $20.80 | $20.80 |
| Purchase #2 | $148.44 | 8.522% | $161.0901 | $161.09 | $161.10 | $161.10 |
| Purchase #3 | $111.51 | 12.339% | $125.2692 | $125.27 | $125.25 | $125.30 |
| Purchase #4 | $18.61 | 8.331% | $20.1604 | $20.16 | $20.15 | $20.20 |
| Purchase #5 | $70.46 | 5.231% | $74.1458 | $74.15 | $74.15 | $74.10 |
| Purchase #6 | $164.94 | 9.604% | $180.7808 | $180.78 | $180.80 | $180.80 |
| Purchase #7 | $70.30 | 13.674% | $79.9128 | $79.91 | $79.90 | $79.90 |
| 7 purchase totals = | $602.93 | $662.1691 | $662.17 | $662.15 | $662.20 | |