| 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 | $100.50 | 5.309% | $105.8355 | $105.84 | $105.85 | $105.80 |
| Purchase #2 | $15.93 | 7.126% | $17.0652 | $17.07 | $17.05 | $17.10 |
| Purchase #3 | $35.27 | 3.720% | $36.582 | $36.58 | $36.60 | $36.60 |
| Purchase #4 | $133.72 | 11.141% | $148.6177 | $148.62 | $148.60 | $148.60 |
| Purchase #5 | $150.96 | 5.208% | $158.822 | $158.82 | $158.80 | $158.80 |
| Purchase #6 | $121.34 | 8.796% | $132.0131 | $132.01 | $132.00 | $132.00 |
| Purchase #7 | $201.78 | 13.234% | $228.4836 | $228.48 | $228.50 | $228.50 |
| 7 purchase totals = | $759.50 | $827.4191 | $827.42 | $827.40 | $827.40 | |