| 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 | $13.78 | 7.172% | $14.7683 | $14.77 | $14.75 | $14.80 |
| Purchase #2 | $189.43 | 12.810% | $213.696 | $213.70 | $213.70 | $213.70 |
| Purchase #3 | $5.79 | 6.201% | $6.149 | $6.15 | $6.15 | $6.10 |
| Purchase #4 | $37.84 | 11.125% | $42.0497 | $42.05 | $42.05 | $42.00 |
| Purchase #5 | $95.25 | 8.817% | $103.6482 | $103.65 | $103.65 | $103.60 |
| Purchase #6 | $243.85 | 7.304% | $261.6608 | $261.66 | $261.65 | $261.70 |
| Purchase #7 | $5.33 | 7.625% | $5.7364 | $5.74 | $5.75 | $5.70 |
| 7 purchase totals = | $591.27 | $647.7084 | $647.72 | $647.70 | $647.60 | |