| 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 | $9.58 | 3.761% | $9.9403 | $9.94 | $9.95 | $9.90 |
| Purchase #2 | $63.92 | 10.208% | $70.445 | $70.45 | $70.45 | $70.40 |
| Purchase #3 | $246.85 | 4.468% | $257.8793 | $257.88 | $257.90 | $257.90 |
| Purchase #4 | $66.87 | 6.264% | $71.0587 | $71.06 | $71.05 | $71.10 |
| Purchase #5 | $27.96 | 11.483% | $31.1706 | $31.17 | $31.15 | $31.20 |
| Purchase #6 | $20.62 | 3.113% | $21.2619 | $21.26 | $21.25 | $21.30 |
| Purchase #7 | $111.37 | 12.611% | $125.4149 | $125.41 | $125.40 | $125.40 |
| 7 purchase totals = | $547.17 | $587.1707 | $587.17 | $587.15 | $587.20 | |