| 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 | $79.27 | 3.689% | $82.1943 | $82.19 | $82.20 | $82.20 |
| Purchase #2 | $43.79 | 4.522% | $45.7702 | $45.77 | $45.75 | $45.80 |
| Purchase #3 | $139.69 | 6.424% | $148.6637 | $148.66 | $148.65 | $148.70 |
| Purchase #4 | $27.34 | 12.578% | $30.7788 | $30.78 | $30.80 | $30.80 |
| Purchase #5 | $185.58 | 13.799% | $211.1882 | $211.19 | $211.20 | $211.20 |
| Purchase #6 | $202.31 | 8.755% | $220.0222 | $220.02 | $220.00 | $220.00 |
| Purchase #7 | $142.51 | 7.400% | $153.0557 | $153.06 | $153.05 | $153.10 |
| 7 purchase totals = | $820.49 | $891.6731 | $891.67 | $891.65 | $891.80 | |