| 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 | $29.51 | 4.767% | $30.9167 | $30.92 | $30.90 | $30.90 |
| Purchase #2 | $21.34 | 10.378% | $23.5547 | $23.55 | $23.55 | $23.60 |
| Purchase #3 | $131.64 | 10.611% | $145.6083 | $145.61 | $145.60 | $145.60 |
| Purchase #4 | $106.59 | 10.474% | $117.7542 | $117.75 | $117.75 | $117.80 |
| Purchase #5 | $169.32 | 7.832% | $182.5811 | $182.58 | $182.60 | $182.60 |
| Purchase #6 | $223.42 | 13.308% | $253.1527 | $253.15 | $253.15 | $253.20 |
| Purchase #7 | $68.66 | 12.694% | $77.3757 | $77.38 | $77.40 | $77.40 |
| 7 purchase totals = | $750.48 | $830.9434 | $830.94 | $830.95 | $831.10 | |