| 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 | $165.79 | 8.790% | $180.3629 | $180.36 | $180.35 | $180.40 |
| Purchase #2 | $73.61 | 11.655% | $82.1892 | $82.19 | $82.20 | $82.20 |
| Purchase #3 | $133.79 | 3.256% | $138.1462 | $138.15 | $138.15 | $138.10 |
| Purchase #4 | $7.64 | 13.595% | $8.6787 | $8.68 | $8.70 | $8.70 |
| Purchase #5 | $63.63 | 8.656% | $69.1378 | $69.14 | $69.15 | $69.10 |
| Purchase #6 | $186.41 | 5.199% | $196.1015 | $196.10 | $196.10 | $196.10 |
| Purchase #7 | $98.43 | 10.790% | $109.0506 | $109.05 | $109.05 | $109.10 |
| 7 purchase totals = | $729.30 | $783.6669 | $783.67 | $783.70 | $783.70 | |