| 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 | $70.88 | 11.677% | $79.1567 | $79.16 | $79.15 | $79.20 |
| Purchase #2 | $109.66 | 7.852% | $118.2705 | $118.27 | $118.25 | $118.30 |
| Purchase #3 | $27.77 | 5.861% | $29.3976 | $29.40 | $29.40 | $29.40 |
| Purchase #4 | $58.53 | 4.438% | $61.1276 | $61.13 | $61.15 | $61.10 |
| Purchase #5 | $72.93 | 11.570% | $81.368 | $81.37 | $81.35 | $81.40 |
| Purchase #6 | $145.27 | 8.377% | $157.4393 | $157.44 | $157.45 | $157.40 |
| Purchase #7 | $86.69 | 7.430% | $93.1311 | $93.13 | $93.15 | $93.10 |
| 7 purchase totals = | $571.73 | $619.8908 | $619.90 | $619.90 | $619.90 | |