| 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 | $20.60 | 10.334% | $22.7288 | $22.73 | $22.75 | $22.70 |
| Purchase #2 | $27.91 | 9.756% | $30.6329 | $30.63 | $30.65 | $30.60 |
| Purchase #3 | $117.42 | 11.282% | $130.6673 | $130.67 | $130.65 | $130.70 |
| Purchase #4 | $214.86 | 3.422% | $222.2125 | $222.21 | $222.20 | $222.20 |
| Purchase #5 | $206.36 | 12.191% | $231.5173 | $231.52 | $231.50 | $231.50 |
| Purchase #6 | $97.49 | 10.537% | $107.7625 | $107.76 | $107.75 | $107.80 |
| Purchase #7 | $179.28 | 11.419% | $199.752 | $199.75 | $199.75 | $199.80 |
| 7 purchase totals = | $863.92 | $945.2733 | $945.27 | $945.25 | $945.30 | |