| 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 | $162.88 | 6.214% | $173.0014 | $173.00 | $173.00 | $173.00 |
| Purchase #2 | $16.74 | 10.395% | $18.4801 | $18.48 | $18.50 | $18.50 |
| Purchase #3 | $26.75 | 13.247% | $30.2936 | $30.29 | $30.30 | $30.30 |
| Purchase #4 | $158.63 | 4.196% | $165.2861 | $165.29 | $165.30 | $165.30 |
| Purchase #5 | $148.36 | 10.362% | $163.7331 | $163.73 | $163.75 | $163.70 |
| Purchase #6 | $100.84 | 13.783% | $114.7388 | $114.74 | $114.75 | $114.70 |
| Purchase #7 | $110.61 | 6.467% | $117.7631 | $117.76 | $117.75 | $117.80 |
| 7 purchase totals = | $724.81 | $783.2962 | $783.29 | $783.35 | $783.30 | |