| 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 | $222.91 | 6.534% | $237.4749 | $237.47 | $237.45 | $237.50 |
| Purchase #2 | $170.48 | 12.845% | $192.3782 | $192.38 | $192.40 | $192.40 |
| Purchase #3 | $166.53 | 13.297% | $188.6735 | $188.67 | $188.65 | $188.70 |
| Purchase #4 | $73.96 | 7.465% | $79.4811 | $79.48 | $79.50 | $79.50 |
| Purchase #5 | $23.47 | 6.791% | $25.0638 | $25.06 | $25.05 | $25.10 |
| Purchase #6 | $19.79 | 10.200% | $21.8086 | $21.81 | $21.80 | $21.80 |
| Purchase #7 | $167.99 | 13.425% | $190.5427 | $190.54 | $190.55 | $190.50 |
| 7 purchase totals = | $845.13 | $935.4228 | $935.41 | $935.40 | $935.50 | |