| 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 | $38.44 | 11.188% | $42.7407 | $42.74 | $42.75 | $42.70 |
| Purchase #2 | $142.81 | 3.458% | $147.7484 | $147.75 | $147.75 | $147.70 |
| Purchase #3 | $172.81 | 6.328% | $183.7454 | $183.75 | $183.75 | $183.70 |
| Purchase #4 | $192.43 | 3.828% | $199.7962 | $199.80 | $199.80 | $199.80 |
| Purchase #5 | $130.51 | 13.659% | $148.3364 | $148.34 | $148.35 | $148.30 |
| Purchase #6 | $104.99 | 13.246% | $118.897 | $118.90 | $118.90 | $118.90 |
| Purchase #7 | $28.41 | 8.577% | $30.8467 | $30.85 | $30.85 | $30.80 |
| 7 purchase totals = | $810.40 | $872.1108 | $872.13 | $872.15 | $871.90 | |