| 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 | $140.25 | 12.713% | $158.08 | $158.08 | $158.10 | $158.10 |
| Purchase #2 | $193.71 | 3.150% | $199.8119 | $199.81 | $199.80 | $199.80 |
| Purchase #3 | $14.63 | 7.469% | $15.7227 | $15.72 | $15.70 | $15.70 |
| Purchase #4 | $138.52 | 8.449% | $150.2236 | $150.22 | $150.20 | $150.20 |
| Purchase #5 | $21.84 | 6.104% | $23.1731 | $23.17 | $23.15 | $23.20 |
| Purchase #6 | $219.72 | 3.375% | $227.1356 | $227.14 | $227.15 | $227.10 |
| Purchase #7 | $163.54 | 9.340% | $178.8146 | $178.81 | $178.80 | $178.80 |
| 7 purchase totals = | $892.21 | $952.9615 | $952.95 | $952.90 | $952.90 | |