| 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 | $75.25 | 6.557% | $80.1841 | $80.18 | $80.20 | $80.20 |
| Purchase #2 | $214.75 | 6.261% | $228.1955 | $228.20 | $228.20 | $228.20 |
| Purchase #3 | $26.27 | 5.378% | $27.6828 | $27.68 | $27.70 | $27.70 |
| Purchase #4 | $109.34 | 9.346% | $119.5589 | $119.56 | $119.55 | $119.60 |
| Purchase #5 | $150.44 | 5.470% | $158.6691 | $158.67 | $158.65 | $158.70 |
| Purchase #6 | $28.48 | 3.191% | $29.3888 | $29.39 | $29.40 | $29.40 |
| Purchase #7 | $27.87 | 12.639% | $31.3925 | $31.39 | $31.40 | $31.40 |
| 7 purchase totals = | $632.40 | $675.0717 | $675.07 | $675.10 | $675.20 | |