| 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 | $29.81 | 3.126% | $30.7419 | $30.74 | $30.75 | $30.70 |
| Purchase #2 | $40.36 | 10.118% | $44.4436 | $44.44 | $44.45 | $44.40 |
| Purchase #3 | $25.88 | 9.467% | $28.3301 | $28.33 | $28.35 | $28.30 |
| Purchase #4 | $235.60 | 3.749% | $244.4326 | $244.43 | $244.45 | $244.40 |
| Purchase #5 | $32.70 | 12.575% | $36.812 | $36.81 | $36.80 | $36.80 |
| Purchase #6 | $171.99 | 9.416% | $188.1846 | $188.18 | $188.20 | $188.20 |
| Purchase #7 | $207.82 | 8.605% | $225.7029 | $225.70 | $225.70 | $225.70 |
| 7 purchase totals = | $744.16 | $798.6477 | $798.63 | $798.70 | $798.50 | |