| 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 | $18.78 | 8.271% | $20.3333 | $20.33 | $20.35 | $20.30 |
| Purchase #2 | $229.82 | 6.256% | $244.1975 | $244.20 | $244.20 | $244.20 |
| Purchase #3 | $200.40 | 12.670% | $225.7907 | $225.79 | $225.80 | $225.80 |
| Purchase #4 | $240.57 | 7.866% | $259.4932 | $259.49 | $259.50 | $259.50 |
| Purchase #5 | $45.70 | 12.313% | $51.327 | $51.33 | $51.35 | $51.30 |
| Purchase #6 | $86.75 | 3.520% | $89.8036 | $89.80 | $89.80 | $89.80 |
| Purchase #7 | $15.82 | 9.136% | $17.2653 | $17.27 | $17.25 | $17.30 |
| 7 purchase totals = | $837.84 | $908.2106 | $908.21 | $908.25 | $908.20 | |