| 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 | $19.31 | 3.440% | $19.9743 | $19.97 | $19.95 | $20.00 |
| Purchase #2 | $108.47 | 13.171% | $122.7566 | $122.76 | $122.75 | $122.80 |
| Purchase #3 | $25.31 | 3.772% | $26.2647 | $26.26 | $26.25 | $26.30 |
| Purchase #4 | $149.26 | 13.359% | $169.1996 | $169.20 | $169.20 | $169.20 |
| Purchase #5 | $103.36 | 9.839% | $113.5296 | $113.53 | $113.55 | $113.50 |
| Purchase #6 | $90.55 | 4.389% | $94.5242 | $94.52 | $94.50 | $94.50 |
| Purchase #7 | $166.88 | 11.780% | $186.5385 | $186.54 | $186.55 | $186.50 |
| 7 purchase totals = | $663.14 | $732.7875 | $732.78 | $732.75 | $732.80 | |