| 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 | $214.31 | 12.109% | $240.2608 | $240.26 | $240.25 | $240.30 |
| Purchase #2 | $21.33 | 3.136% | $21.9989 | $22.00 | $22.00 | $22.00 |
| Purchase #3 | $6.37 | 8.520% | $6.9127 | $6.91 | $6.90 | $6.90 |
| Purchase #4 | $218.96 | 13.873% | $249.3363 | $249.34 | $249.35 | $249.30 |
| Purchase #5 | $29.38 | 3.767% | $30.4867 | $30.49 | $30.50 | $30.50 |
| Purchase #6 | $114.98 | 10.850% | $127.4553 | $127.46 | $127.45 | $127.50 |
| Purchase #7 | $101.74 | 12.137% | $114.0882 | $114.09 | $114.10 | $114.10 |
| 7 purchase totals = | $707.07 | $790.5389 | $790.55 | $790.55 | $790.60 | |