| 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 | $15.88 | 7.709% | $17.1042 | $17.10 | $17.10 | $17.10 |
| Purchase #2 | $60.79 | 10.348% | $67.0805 | $67.08 | $67.10 | $67.10 |
| Purchase #3 | $142.72 | 4.145% | $148.6357 | $148.64 | $148.65 | $148.60 |
| Purchase #4 | $82.47 | 6.854% | $88.1225 | $88.12 | $88.10 | $88.10 |
| Purchase #5 | $137.28 | 5.589% | $144.9526 | $144.95 | $144.95 | $145.00 |
| Purchase #6 | $136.79 | 5.184% | $143.8812 | $143.88 | $143.90 | $143.90 |
| Purchase #7 | $21.66 | 6.536% | $23.0757 | $23.08 | $23.10 | $23.10 |
| 7 purchase totals = | $597.59 | $632.8524 | $632.85 | $632.90 | $632.90 | |