| 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 | $15.92 | 13.869% | $18.1279 | $18.13 | $18.15 | $18.10 |
| Purchase #2 | $26.78 | 9.406% | $29.2989 | $29.30 | $29.30 | $29.30 |
| Purchase #3 | $21.34 | 11.465% | $23.7866 | $23.79 | $23.80 | $23.80 |
| Purchase #4 | $107.40 | 13.220% | $121.5983 | $121.60 | $121.60 | $121.60 |
| Purchase #5 | $170.47 | 8.551% | $185.0469 | $185.05 | $185.05 | $185.00 |
| Purchase #6 | $183.60 | 5.857% | $194.3535 | $194.35 | $194.35 | $194.40 |
| Purchase #7 | $53.74 | 9.767% | $58.9888 | $58.99 | $59.00 | $59.00 |
| 7 purchase totals = | $579.25 | $631.2009 | $631.21 | $631.25 | $631.20 | |