| 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 | $12.88 | 4.743% | $13.4909 | $13.49 | $13.50 | $13.50 |
| Purchase #2 | $20.50 | 4.274% | $21.3762 | $21.38 | $21.40 | $21.40 |
| Purchase #3 | $73.97 | 3.617% | $76.6455 | $76.65 | $76.65 | $76.60 |
| Purchase #4 | $122.35 | 3.844% | $127.0531 | $127.05 | $127.05 | $127.10 |
| Purchase #5 | $227.52 | 8.497% | $246.8524 | $246.85 | $246.85 | $246.90 |
| Purchase #6 | $180.30 | 11.303% | $200.6793 | $200.68 | $200.70 | $200.70 |
| Purchase #7 | $8.42 | 3.118% | $8.6825 | $8.68 | $8.70 | $8.70 |
| 7 purchase totals = | $645.94 | $694.7799 | $694.78 | $694.85 | $694.90 | |