| 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 | $122.90 | 11.567% | $137.1158 | $137.12 | $137.10 | $137.10 |
| Purchase #2 | $114.49 | 11.793% | $127.9918 | $127.99 | $128.00 | $128.00 |
| Purchase #3 | $66.84 | 10.691% | $73.9859 | $73.99 | $74.00 | $74.00 |
| Purchase #4 | $46.38 | 3.709% | $48.1002 | $48.10 | $48.10 | $48.10 |
| Purchase #5 | $102.29 | 13.562% | $116.1626 | $116.16 | $116.15 | $116.20 |
| Purchase #6 | $38.70 | 11.713% | $43.2329 | $43.23 | $43.25 | $43.20 |
| Purchase #7 | $42.51 | 9.211% | $46.4256 | $46.43 | $46.45 | $46.40 |
| 7 purchase totals = | $534.11 | $593.0148 | $593.02 | $593.05 | $593.00 | |