| 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 | $240.49 | 4.112% | $250.3789 | $250.38 | $250.40 | $250.40 |
| Purchase #2 | $19.52 | 4.756% | $20.4484 | $20.45 | $20.45 | $20.40 |
| Purchase #3 | $109.98 | 3.485% | $113.8128 | $113.81 | $113.80 | $113.80 |
| Purchase #4 | $26.91 | 12.503% | $30.2746 | $30.27 | $30.25 | $30.30 |
| Purchase #5 | $45.73 | 6.540% | $48.7207 | $48.72 | $48.70 | $48.70 |
| Purchase #6 | $91.28 | 11.765% | $102.0191 | $102.02 | $102.00 | $102.00 |
| Purchase #7 | $45.47 | 12.768% | $51.2756 | $51.28 | $51.30 | $51.30 |
| 7 purchase totals = | $579.38 | $616.9301 | $616.93 | $616.90 | $616.90 | |