| 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 | $90.72 | 10.194% | $99.968 | $99.97 | $99.95 | $100.00 |
| Purchase #2 | $144.25 | 13.316% | $163.4583 | $163.46 | $163.45 | $163.50 |
| Purchase #3 | $248.30 | 3.742% | $257.5914 | $257.59 | $257.60 | $257.60 |
| Purchase #4 | $142.78 | 6.233% | $151.6795 | $151.68 | $151.70 | $151.70 |
| Purchase #5 | $30.80 | 13.528% | $34.9666 | $34.97 | $34.95 | $35.00 |
| Purchase #6 | $117.44 | 9.166% | $128.2046 | $128.20 | $128.20 | $128.20 |
| Purchase #7 | $144.41 | 4.160% | $150.4175 | $150.42 | $150.40 | $150.40 |
| 7 purchase totals = | $918.70 | $986.2859 | $986.29 | $986.25 | $986.40 | |