| 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 | $21.30 | 3.527% | $22.0513 | $22.05 | $22.05 | $22.10 |
| Purchase #2 | $167.56 | 9.789% | $183.9624 | $183.96 | $183.95 | $184.00 |
| Purchase #3 | $214.80 | 3.720% | $222.7906 | $222.79 | $222.80 | $222.80 |
| Purchase #4 | $12.31 | 9.562% | $13.4871 | $13.49 | $13.50 | $13.50 |
| Purchase #5 | $34.76 | 13.583% | $39.4815 | $39.48 | $39.50 | $39.50 |
| Purchase #6 | $213.97 | 12.244% | $240.1685 | $240.17 | $240.15 | $240.20 |
| Purchase #7 | $169.52 | 9.850% | $186.2177 | $186.22 | $186.20 | $186.20 |
| 7 purchase totals = | $834.22 | $908.1591 | $908.16 | $908.15 | $908.30 | |