| 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 | $163.39 | 5.514% | $172.3993 | $172.40 | $172.40 | $172.40 |
| Purchase #2 | $170.46 | 3.871% | $177.0585 | $177.06 | $177.05 | $177.10 |
| Purchase #3 | $119.78 | 10.555% | $132.4228 | $132.42 | $132.40 | $132.40 |
| Purchase #4 | $140.32 | 13.648% | $159.4709 | $159.47 | $159.45 | $159.50 |
| Purchase #5 | $28.95 | 6.473% | $30.8239 | $30.82 | $30.80 | $30.80 |
| Purchase #6 | $126.92 | 9.812% | $139.3734 | $139.37 | $139.35 | $139.40 |
| Purchase #7 | $144.58 | 4.191% | $150.6393 | $150.64 | $150.65 | $150.60 |
| 7 purchase totals = | $894.40 | $962.1881 | $962.18 | $962.10 | $962.20 | |