| 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 | $27.74 | 9.662% | $30.4202 | $30.42 | $30.40 | $30.40 |
| Purchase #2 | $26.83 | 12.202% | $30.1038 | $30.10 | $30.10 | $30.10 |
| Purchase #3 | $192.69 | 8.843% | $209.7296 | $209.73 | $209.75 | $209.70 |
| Purchase #4 | $85.71 | 4.762% | $89.7915 | $89.79 | $89.80 | $89.80 |
| Purchase #5 | $40.49 | 5.631% | $42.77 | $42.77 | $42.75 | $42.80 |
| Purchase #6 | $29.75 | 6.253% | $31.6103 | $31.61 | $31.60 | $31.60 |
| Purchase #7 | $156.29 | 8.293% | $169.2511 | $169.25 | $169.25 | $169.30 |
| 7 purchase totals = | $559.50 | $603.6765 | $603.67 | $603.65 | $603.70 | |