| 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 | $20.33 | 13.295% | $23.0329 | $23.03 | $23.05 | $23.00 |
| Purchase #2 | $209.89 | 3.603% | $217.4523 | $217.45 | $217.45 | $217.50 |
| Purchase #3 | $22.30 | 11.614% | $24.8899 | $24.89 | $24.90 | $24.90 |
| Purchase #4 | $168.59 | 10.415% | $186.1486 | $186.15 | $186.15 | $186.10 |
| Purchase #5 | $57.65 | 13.456% | $65.4074 | $65.41 | $65.40 | $65.40 |
| Purchase #6 | $168.65 | 6.767% | $180.0625 | $180.06 | $180.05 | $180.10 |
| Purchase #7 | $199.78 | 4.684% | $209.1377 | $209.14 | $209.15 | $209.10 |
| 7 purchase totals = | $847.19 | $906.1313 | $906.13 | $906.15 | $906.10 | |