| 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 | $19.35 | 4.171% | $20.1571 | $20.16 | $20.15 | $20.20 |
| Purchase #2 | $50.72 | 6.246% | $53.888 | $53.89 | $53.90 | $53.90 |
| Purchase #3 | $202.70 | 10.537% | $224.0585 | $224.06 | $224.05 | $224.10 |
| Purchase #4 | $208.95 | 3.250% | $215.7409 | $215.74 | $215.75 | $215.70 |
| Purchase #5 | $78.71 | 8.110% | $85.0934 | $85.09 | $85.10 | $85.10 |
| Purchase #6 | $29.65 | 3.562% | $30.7061 | $30.71 | $30.70 | $30.70 |
| Purchase #7 | $99.46 | 11.395% | $110.7935 | $110.79 | $110.80 | $110.80 |
| 7 purchase totals = | $689.54 | $740.4375 | $740.44 | $740.45 | $740.50 | |