| 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 | $143.78 | 9.290% | $157.1372 | $157.14 | $157.15 | $157.10 |
| Purchase #2 | $27.60 | 13.687% | $31.3776 | $31.38 | $31.40 | $31.40 |
| Purchase #3 | $46.66 | 13.732% | $53.0674 | $53.07 | $53.05 | $53.10 |
| Purchase #4 | $112.53 | 4.754% | $117.8797 | $117.88 | $117.90 | $117.90 |
| Purchase #5 | $98.25 | 9.371% | $107.457 | $107.46 | $107.45 | $107.50 |
| Purchase #6 | $151.54 | 4.666% | $158.6109 | $158.61 | $158.60 | $158.60 |
| Purchase #7 | $21.90 | 5.604% | $23.1273 | $23.13 | $23.15 | $23.10 |
| 7 purchase totals = | $602.26 | $648.6571 | $648.67 | $648.70 | $648.70 | |