| 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 | $128.36 | 13.501% | $145.6899 | $145.69 | $145.70 | $145.70 |
| Purchase #2 | $48.90 | 13.769% | $55.633 | $55.63 | $55.65 | $55.60 |
| Purchase #3 | $52.75 | 5.765% | $55.791 | $55.79 | $55.80 | $55.80 |
| Purchase #4 | $151.80 | 12.218% | $170.3469 | $170.35 | $170.35 | $170.30 |
| Purchase #5 | $73.91 | 13.827% | $84.1295 | $84.13 | $84.15 | $84.10 |
| Purchase #6 | $63.46 | 5.585% | $67.0042 | $67.00 | $67.00 | $67.00 |
| Purchase #7 | $55.30 | 7.375% | $59.3784 | $59.38 | $59.40 | $59.40 |
| 7 purchase totals = | $574.48 | $637.9729 | $637.97 | $638.05 | $637.90 | |