| 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 | $13.97 | 13.682% | $15.8814 | $15.88 | $15.90 | $15.90 |
| Purchase #2 | $87.92 | 5.498% | $92.7538 | $92.75 | $92.75 | $92.80 |
| Purchase #3 | $50.90 | 7.645% | $54.7913 | $54.79 | $54.80 | $54.80 |
| Purchase #4 | $27.88 | 8.404% | $30.223 | $30.22 | $30.20 | $30.20 |
| Purchase #5 | $150.44 | 4.479% | $157.1782 | $157.18 | $157.20 | $157.20 |
| Purchase #6 | $112.64 | 13.366% | $127.6955 | $127.70 | $127.70 | $127.70 |
| Purchase #7 | $232.31 | 8.153% | $251.2502 | $251.25 | $251.25 | $251.30 |
| 7 purchase totals = | $676.06 | $729.7734 | $729.77 | $729.80 | $729.90 | |