| 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 | $15.39 | 12.145% | $17.2591 | $17.26 | $17.25 | $17.30 |
| Purchase #2 | $94.80 | 11.675% | $105.8679 | $105.87 | $105.85 | $105.90 |
| Purchase #3 | $182.64 | 9.183% | $199.4118 | $199.41 | $199.40 | $199.40 |
| Purchase #4 | $133.26 | 7.618% | $143.4117 | $143.41 | $143.40 | $143.40 |
| Purchase #5 | $86.29 | 5.224% | $90.7978 | $90.80 | $90.80 | $90.80 |
| Purchase #6 | $24.76 | 5.725% | $26.1775 | $26.18 | $26.20 | $26.20 |
| Purchase #7 | $115.90 | 5.117% | $121.8306 | $121.83 | $121.85 | $121.80 |
| 7 purchase totals = | $653.04 | $704.7564 | $704.76 | $704.75 | $704.80 | |