| 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 | $177.81 | 6.107% | $188.6689 | $188.67 | $188.65 | $188.70 |
| Purchase #2 | $137.46 | 7.693% | $148.0348 | $148.03 | $148.05 | $148.00 |
| Purchase #3 | $106.33 | 10.641% | $117.6446 | $117.64 | $117.65 | $117.60 |
| Purchase #4 | $113.51 | 13.495% | $128.8282 | $128.83 | $128.85 | $128.80 |
| Purchase #5 | $197.82 | 8.766% | $215.1609 | $215.16 | $215.15 | $215.20 |
| Purchase #6 | $61.93 | 9.795% | $67.996 | $68.00 | $68.00 | $68.00 |
| Purchase #7 | $116.36 | 6.771% | $124.2387 | $124.24 | $124.25 | $124.20 |
| 7 purchase totals = | $911.22 | $990.5721 | $990.57 | $990.60 | $990.50 | |