| 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 | $15.63 | 13.681% | $17.7683 | $17.77 | $17.75 | $17.80 |
| Purchase #2 | $38.33 | 3.858% | $39.8088 | $39.81 | $39.80 | $39.80 |
| Purchase #3 | $248.26 | 4.833% | $260.2584 | $260.26 | $260.25 | $260.30 |
| Purchase #4 | $109.33 | 9.472% | $119.6857 | $119.69 | $119.70 | $119.70 |
| Purchase #5 | $18.99 | 7.175% | $20.3525 | $20.35 | $20.35 | $20.40 |
| Purchase #6 | $93.70 | 12.390% | $105.3094 | $105.31 | $105.30 | $105.30 |
| Purchase #7 | $216.42 | 12.420% | $243.2994 | $243.30 | $243.30 | $243.30 |
| 7 purchase totals = | $740.66 | $806.4825 | $806.49 | $806.45 | $806.60 | |