| 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 | $150.80 | 10.142% | $166.0941 | $166.09 | $166.10 | $166.10 |
| Purchase #2 | $17.56 | 3.237% | $18.1284 | $18.13 | $18.15 | $18.10 |
| Purchase #3 | $20.86 | 11.611% | $23.2821 | $23.28 | $23.30 | $23.30 |
| Purchase #4 | $6.73 | 9.443% | $7.3655 | $7.37 | $7.35 | $7.40 |
| Purchase #5 | $105.35 | 13.221% | $119.2783 | $119.28 | $119.30 | $119.30 |
| Purchase #6 | $226.35 | 5.268% | $238.2741 | $238.27 | $238.25 | $238.30 |
| Purchase #7 | $151.53 | 12.461% | $170.4122 | $170.41 | $170.40 | $170.40 |
| 7 purchase totals = | $679.18 | $742.8347 | $742.83 | $742.85 | $742.90 | |