| 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 | $7.38 | 13.797% | $8.3982 | $8.40 | $8.40 | $8.40 |
| Purchase #2 | $42.88 | 13.786% | $48.7914 | $48.79 | $48.80 | $48.80 |
| Purchase #3 | $33.34 | 10.372% | $36.798 | $36.80 | $36.80 | $36.80 |
| Purchase #4 | $154.64 | 6.713% | $165.021 | $165.02 | $165.00 | $165.00 |
| Purchase #5 | $136.91 | 8.237% | $148.1873 | $148.19 | $148.20 | $148.20 |
| Purchase #6 | $76.91 | 6.604% | $81.9891 | $81.99 | $82.00 | $82.00 |
| Purchase #7 | $144.90 | 4.513% | $151.4393 | $151.44 | $151.45 | $151.40 |
| 7 purchase totals = | $596.96 | $640.6243 | $640.63 | $640.65 | $640.60 | |