| 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 | $29.44 | 3.461% | $30.4589 | $30.46 | $30.45 | $30.50 |
| Purchase #2 | $81.38 | 12.281% | $91.3743 | $91.37 | $91.35 | $91.40 |
| Purchase #3 | $132.50 | 3.515% | $137.1574 | $137.16 | $137.15 | $137.20 |
| Purchase #4 | $21.44 | 8.478% | $23.2577 | $23.26 | $23.25 | $23.30 |
| Purchase #5 | $129.67 | 10.256% | $142.969 | $142.97 | $142.95 | $143.00 |
| Purchase #6 | $192.32 | 11.374% | $214.1945 | $214.19 | $214.20 | $214.20 |
| Purchase #7 | $201.66 | 13.428% | $228.7389 | $228.74 | $228.75 | $228.70 |
| 7 purchase totals = | $788.41 | $868.1507 | $868.15 | $868.10 | $868.30 | |