| 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 | $17.48 | 10.733% | $19.3561 | $19.36 | $19.35 | $19.40 |
| Purchase #2 | $85.64 | 5.661% | $90.4881 | $90.49 | $90.50 | $90.50 |
| Purchase #3 | $220.57 | 6.754% | $235.4673 | $235.47 | $235.45 | $235.50 |
| Purchase #4 | $12.27 | 4.746% | $12.8523 | $12.85 | $12.85 | $12.90 |
| Purchase #5 | $237.78 | 4.164% | $247.6812 | $247.68 | $247.70 | $247.70 |
| Purchase #6 | $10.55 | 10.562% | $11.6643 | $11.66 | $11.65 | $11.70 |
| Purchase #7 | $225.73 | 11.274% | $251.1788 | $251.18 | $251.20 | $251.20 |
| 7 purchase totals = | $810.02 | $868.6881 | $868.69 | $868.70 | $868.90 | |