| 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 | $140.59 | 11.314% | $156.4964 | $156.50 | $156.50 | $156.50 |
| Purchase #2 | $38.40 | 11.526% | $42.826 | $42.83 | $42.85 | $42.80 |
| Purchase #3 | $113.73 | 10.274% | $125.4146 | $125.41 | $125.40 | $125.40 |
| Purchase #4 | $13.93 | 11.791% | $15.5725 | $15.57 | $15.55 | $15.60 |
| Purchase #5 | $155.38 | 4.719% | $162.7124 | $162.71 | $162.70 | $162.70 |
| Purchase #6 | $84.29 | 10.718% | $93.3242 | $93.32 | $93.30 | $93.30 |
| Purchase #7 | $151.91 | 7.294% | $162.9903 | $162.99 | $163.00 | $163.00 |
| 7 purchase totals = | $698.23 | $759.3364 | $759.33 | $759.30 | $759.30 | |