| 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 | $102.86 | 6.363% | $109.405 | $109.41 | $109.40 | $109.40 |
| Purchase #2 | $17.51 | 6.495% | $18.6473 | $18.65 | $18.65 | $18.60 |
| Purchase #3 | $12.79 | 10.790% | $14.17 | $14.17 | $14.15 | $14.20 |
| Purchase #4 | $12.87 | 13.352% | $14.5884 | $14.59 | $14.60 | $14.60 |
| Purchase #5 | $36.79 | 3.459% | $38.0626 | $38.06 | $38.05 | $38.10 |
| Purchase #6 | $212.46 | 7.784% | $228.9979 | $229.00 | $229.00 | $229.00 |
| Purchase #7 | $59.28 | 13.381% | $67.2123 | $67.21 | $67.20 | $67.20 |
| 7 purchase totals = | $454.56 | $491.0835 | $491.09 | $491.05 | $491.10 | |