| 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 | $9.26 | 9.382% | $10.1288 | $10.13 | $10.15 | $10.10 |
| Purchase #2 | $71.78 | 11.842% | $80.2802 | $80.28 | $80.30 | $80.30 |
| Purchase #3 | $138.46 | 7.199% | $148.4277 | $148.43 | $148.45 | $148.40 |
| Purchase #4 | $156.97 | 4.852% | $164.5862 | $164.59 | $164.60 | $164.60 |
| Purchase #5 | $197.57 | 12.567% | $222.3986 | $222.40 | $222.40 | $222.40 |
| Purchase #6 | $56.33 | 3.450% | $58.2734 | $58.27 | $58.25 | $58.30 |
| Purchase #7 | $107.98 | 9.517% | $118.2565 | $118.26 | $118.25 | $118.30 |
| 7 purchase totals = | $738.35 | $802.3514 | $802.36 | $802.40 | $802.40 | |