| 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 | $143.48 | 9.733% | $157.4449 | $157.44 | $157.45 | $157.40 |
| Purchase #2 | $147.91 | 10.765% | $163.8325 | $163.83 | $163.85 | $163.80 |
| Purchase #3 | $29.76 | 12.401% | $33.4505 | $33.45 | $33.45 | $33.50 |
| Purchase #4 | $116.77 | 6.777% | $124.6835 | $124.68 | $124.70 | $124.70 |
| Purchase #5 | $38.49 | 9.681% | $42.2162 | $42.22 | $42.20 | $42.20 |
| Purchase #6 | $159.44 | 11.487% | $177.7549 | $177.75 | $177.75 | $177.80 |
| Purchase #7 | $9.83 | 12.768% | $11.0851 | $11.09 | $11.10 | $11.10 |
| 7 purchase totals = | $645.68 | $710.4676 | $710.46 | $710.50 | $710.50 | |