| 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 | $11.44 | 12.589% | $12.8802 | $12.88 | $12.90 | $12.90 |
| Purchase #2 | $136.44 | 11.321% | $151.8864 | $151.89 | $151.90 | $151.90 |
| Purchase #3 | $137.45 | 5.345% | $144.7967 | $144.80 | $144.80 | $144.80 |
| Purchase #4 | $199.93 | 4.179% | $208.2851 | $208.29 | $208.30 | $208.30 |
| Purchase #5 | $9.42 | 11.847% | $10.536 | $10.54 | $10.55 | $10.50 |
| Purchase #6 | $143.62 | 13.870% | $163.5401 | $163.54 | $163.55 | $163.50 |
| Purchase #7 | $110.77 | 13.836% | $126.0961 | $126.10 | $126.10 | $126.10 |
| 7 purchase totals = | $749.07 | $818.0206 | $818.04 | $818.10 | $818.00 | |