| 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 | $26.56 | 13.774% | $30.2184 | $30.22 | $30.20 | $30.20 |
| Purchase #2 | $14.63 | 10.687% | $16.1935 | $16.19 | $16.20 | $16.20 |
| Purchase #3 | $158.36 | 13.497% | $179.7338 | $179.73 | $179.75 | $179.70 |
| Purchase #4 | $169.88 | 6.373% | $180.7065 | $180.71 | $180.70 | $180.70 |
| Purchase #5 | $33.66 | 9.868% | $36.9816 | $36.98 | $37.00 | $37.00 |
| Purchase #6 | $89.51 | 9.195% | $97.7404 | $97.74 | $97.75 | $97.70 |
| Purchase #7 | $115.78 | 8.538% | $125.6653 | $125.67 | $125.65 | $125.70 |
| 7 purchase totals = | $608.38 | $667.2395 | $667.24 | $667.25 | $667.20 | |