| 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 | $13.90 | 9.207% | $15.1798 | $15.18 | $15.20 | $15.20 |
| Purchase #2 | $127.62 | 12.118% | $143.085 | $143.09 | $143.10 | $143.10 |
| Purchase #3 | $188.74 | 7.857% | $203.5693 | $203.57 | $203.55 | $203.60 |
| Purchase #4 | $172.26 | 5.700% | $182.0788 | $182.08 | $182.10 | $182.10 |
| Purchase #5 | $111.80 | 5.322% | $117.75 | $117.75 | $117.75 | $117.80 |
| Purchase #6 | $156.75 | 7.820% | $169.0079 | $169.01 | $169.00 | $169.00 |
| Purchase #7 | $77.57 | 9.675% | $85.0749 | $85.07 | $85.05 | $85.10 |
| 7 purchase totals = | $848.64 | $915.7457 | $915.75 | $915.75 | $915.90 | |