| 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 | $21.50 | 10.185% | $23.6898 | $23.69 | $23.70 | $23.70 |
| Purchase #2 | $234.62 | 10.568% | $259.4146 | $259.41 | $259.40 | $259.40 |
| Purchase #3 | $231.70 | 10.269% | $255.4933 | $255.49 | $255.50 | $255.50 |
| Purchase #4 | $109.93 | 5.777% | $116.2807 | $116.28 | $116.30 | $116.30 |
| Purchase #5 | $128.52 | 12.350% | $144.3922 | $144.39 | $144.40 | $144.40 |
| Purchase #6 | $128.63 | 3.653% | $133.3289 | $133.33 | $133.35 | $133.30 |
| Purchase #7 | $9.39 | 7.268% | $10.0725 | $10.07 | $10.05 | $10.10 |
| 7 purchase totals = | $864.29 | $942.6720 | $942.66 | $942.70 | $942.70 | |