| 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 | $132.58 | 13.481% | $150.4531 | $150.45 | $150.45 | $150.50 |
| Purchase #2 | $16.25 | 4.456% | $16.9741 | $16.97 | $16.95 | $17.00 |
| Purchase #3 | $220.74 | 7.748% | $237.8429 | $237.84 | $237.85 | $237.80 |
| Purchase #4 | $85.38 | 3.528% | $88.3922 | $88.39 | $88.40 | $88.40 |
| Purchase #5 | $154.82 | 5.755% | $163.7299 | $163.73 | $163.75 | $163.70 |
| Purchase #6 | $179.58 | 7.316% | $192.7181 | $192.72 | $192.70 | $192.70 |
| Purchase #7 | $86.69 | 6.686% | $92.4861 | $92.49 | $92.50 | $92.50 |
| 7 purchase totals = | $876.04 | $942.5964 | $942.59 | $942.60 | $942.60 | |