| 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 | $163.78 | 3.125% | $168.8981 | $168.90 | $168.90 | $168.90 |
| Purchase #2 | $98.70 | 11.404% | $109.9557 | $109.96 | $109.95 | $110.00 |
| Purchase #3 | $120.64 | 5.490% | $127.2631 | $127.26 | $127.25 | $127.30 |
| Purchase #4 | $7.99 | 13.543% | $9.0721 | $9.07 | $9.05 | $9.10 |
| Purchase #5 | $127.57 | 9.286% | $139.4162 | $139.42 | $139.40 | $139.40 |
| Purchase #6 | $26.95 | 13.678% | $30.6362 | $30.64 | $30.65 | $30.60 |
| Purchase #7 | $239.90 | 9.858% | $263.5493 | $263.55 | $263.55 | $263.50 |
| 7 purchase totals = | $785.53 | $848.7907 | $848.80 | $848.75 | $848.80 | |