| 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 | $20.37 | 13.194% | $23.0576 | $23.06 | $23.05 | $23.10 |
| Purchase #2 | $20.68 | 9.130% | $22.5681 | $22.57 | $22.55 | $22.60 |
| Purchase #3 | $104.75 | 11.162% | $116.4422 | $116.44 | $116.45 | $116.40 |
| Purchase #4 | $132.70 | 7.488% | $142.6366 | $142.64 | $142.65 | $142.60 |
| Purchase #5 | $239.79 | 5.840% | $253.7937 | $253.79 | $253.80 | $253.80 |
| Purchase #6 | $86.39 | 7.643% | $92.9928 | $92.99 | $93.00 | $93.00 |
| Purchase #7 | $175.29 | 4.766% | $183.6443 | $183.64 | $183.65 | $183.60 |
| 7 purchase totals = | $779.97 | $835.1353 | $835.13 | $835.15 | $835.10 | |