| 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 | $132.89 | 3.499% | $137.5398 | $137.54 | $137.55 | $137.50 |
| Purchase #2 | $140.26 | 5.402% | $147.8368 | $147.84 | $147.85 | $147.80 |
| Purchase #3 | $109.27 | 13.741% | $124.2848 | $124.28 | $124.30 | $124.30 |
| Purchase #4 | $29.36 | 3.531% | $30.3967 | $30.40 | $30.40 | $30.40 |
| Purchase #5 | $100.69 | 6.613% | $107.3486 | $107.35 | $107.35 | $107.30 |
| Purchase #6 | $86.55 | 5.664% | $91.4522 | $91.45 | $91.45 | $91.50 |
| Purchase #7 | $73.26 | 12.203% | $82.1999 | $82.20 | $82.20 | $82.20 |
| 7 purchase totals = | $672.28 | $721.0588 | $721.06 | $721.10 | $721.00 | |