| 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 | $27.91 | 9.233% | $30.4869 | $30.49 | $30.50 | $30.50 |
| Purchase #2 | $241.90 | 4.118% | $251.8614 | $251.86 | $251.85 | $251.90 |
| Purchase #3 | $216.78 | 10.764% | $240.1142 | $240.11 | $240.10 | $240.10 |
| Purchase #4 | $198.38 | 7.127% | $212.5185 | $212.52 | $212.50 | $212.50 |
| Purchase #5 | $111.90 | 4.709% | $117.1694 | $117.17 | $117.15 | $117.20 |
| Purchase #6 | $193.56 | 13.684% | $220.0468 | $220.05 | $220.05 | $220.00 |
| Purchase #7 | $236.66 | 3.172% | $244.1669 | $244.17 | $244.15 | $244.20 |
| 7 purchase totals = | $1,227.09 | $1,316.3641 | $1,316.37 | $1,316.30 | $1,316.40 | |