| 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 | $28.76 | 4.493% | $30.0522 | $30.05 | $30.05 | $30.10 |
| Purchase #2 | $83.81 | 6.686% | $89.4135 | $89.41 | $89.40 | $89.40 |
| Purchase #3 | $180.54 | 6.704% | $192.6434 | $192.64 | $192.65 | $192.60 |
| Purchase #4 | $58.74 | 3.353% | $60.7096 | $60.71 | $60.70 | $60.70 |
| Purchase #5 | $117.75 | 12.378% | $132.3251 | $132.33 | $132.35 | $132.30 |
| Purchase #6 | $160.45 | 11.842% | $179.4505 | $179.45 | $179.45 | $179.50 |
| Purchase #7 | $93.78 | 11.503% | $104.5675 | $104.57 | $104.55 | $104.60 |
| 7 purchase totals = | $723.83 | $789.1618 | $789.16 | $789.15 | $789.20 | |