| 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 | $7.79 | 13.853% | $8.8691 | $8.87 | $8.85 | $8.90 |
| Purchase #2 | $156.75 | 4.156% | $163.2645 | $163.26 | $163.25 | $163.30 |
| Purchase #3 | $30.59 | 10.715% | $33.8677 | $33.87 | $33.85 | $33.90 |
| Purchase #4 | $217.74 | 5.435% | $229.5742 | $229.57 | $229.55 | $229.60 |
| Purchase #5 | $28.66 | 6.686% | $30.5762 | $30.58 | $30.60 | $30.60 |
| Purchase #6 | $222.41 | 8.171% | $240.5831 | $240.58 | $240.60 | $240.60 |
| Purchase #7 | $91.81 | 7.250% | $98.4662 | $98.47 | $98.45 | $98.50 |
| 7 purchase totals = | $755.75 | $805.2010 | $805.20 | $805.15 | $805.40 | |