| 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 | $170.52 | 10.306% | $188.0938 | $188.09 | $188.10 | $188.10 |
| Purchase #2 | $102.89 | 4.253% | $107.2659 | $107.27 | $107.25 | $107.30 |
| Purchase #3 | $139.87 | 3.689% | $145.0298 | $145.03 | $145.05 | $145.00 |
| Purchase #4 | $191.37 | 11.872% | $214.0894 | $214.09 | $214.10 | $214.10 |
| Purchase #5 | $119.29 | 13.143% | $134.9683 | $134.97 | $134.95 | $135.00 |
| Purchase #6 | $75.34 | 5.758% | $79.6781 | $79.68 | $79.70 | $79.70 |
| Purchase #7 | $142.79 | 3.818% | $148.2417 | $148.24 | $148.25 | $148.20 |
| 7 purchase totals = | $942.07 | $1,017.3670 | $1,017.37 | $1,017.40 | $1,017.40 | |