| 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 | $104.51 | 3.430% | $108.0947 | $108.09 | $108.10 | $108.10 |
| Purchase #2 | $128.90 | 9.694% | $141.3956 | $141.40 | $141.40 | $141.40 |
| Purchase #3 | $79.70 | 6.263% | $84.6916 | $84.69 | $84.70 | $84.70 |
| Purchase #4 | $121.91 | 8.637% | $132.4394 | $132.44 | $132.45 | $132.40 |
| Purchase #5 | $84.98 | 4.344% | $88.6715 | $88.67 | $88.65 | $88.70 |
| Purchase #6 | $204.36 | 4.443% | $213.4397 | $213.44 | $213.45 | $213.40 |
| Purchase #7 | $202.31 | 9.575% | $221.6812 | $221.68 | $221.70 | $221.70 |
| 7 purchase totals = | $926.67 | $990.4137 | $990.41 | $990.45 | $990.40 | |