| 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 | $9.54 | 10.560% | $10.5474 | $10.55 | $10.55 | $10.50 |
| Purchase #2 | $33.83 | 10.561% | $37.4028 | $37.40 | $37.40 | $37.40 |
| Purchase #3 | $8.44 | 4.632% | $8.8309 | $8.83 | $8.85 | $8.80 |
| Purchase #4 | $13.38 | 13.682% | $15.2107 | $15.21 | $15.20 | $15.20 |
| Purchase #5 | $154.33 | 5.621% | $163.0049 | $163.00 | $163.00 | $163.00 |
| Purchase #6 | $66.90 | 4.874% | $70.1607 | $70.16 | $70.15 | $70.20 |
| Purchase #7 | $146.50 | 12.367% | $164.6177 | $164.62 | $164.60 | $164.60 |
| 7 purchase totals = | $432.92 | $469.7751 | $469.77 | $469.75 | $469.70 | |