| 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 | $28.48 | 8.183% | $30.8105 | $30.81 | $30.80 | $30.80 |
| Purchase #2 | $186.87 | 4.166% | $194.655 | $194.66 | $194.65 | $194.70 |
| Purchase #3 | $109.83 | 5.826% | $116.2287 | $116.23 | $116.25 | $116.20 |
| Purchase #4 | $227.85 | 4.341% | $237.741 | $237.74 | $237.75 | $237.70 |
| Purchase #5 | $25.29 | 12.853% | $28.5405 | $28.54 | $28.55 | $28.50 |
| Purchase #6 | $18.47 | 12.766% | $20.8279 | $20.83 | $20.85 | $20.80 |
| Purchase #7 | $46.88 | 11.736% | $52.3818 | $52.38 | $52.40 | $52.40 |
| 7 purchase totals = | $643.67 | $681.1854 | $681.19 | $681.25 | $681.10 | |