| 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 | $78.88 | 3.306% | $81.4878 | $81.49 | $81.50 | $81.50 |
| Purchase #2 | $13.50 | 11.376% | $15.0358 | $15.04 | $15.05 | $15.00 |
| Purchase #3 | $246.78 | 7.441% | $265.1429 | $265.14 | $265.15 | $265.10 |
| Purchase #4 | $190.79 | 12.803% | $215.2168 | $215.22 | $215.20 | $215.20 |
| Purchase #5 | $46.30 | 11.285% | $51.525 | $51.53 | $51.55 | $51.50 |
| Purchase #6 | $14.69 | 4.492% | $15.3499 | $15.35 | $15.35 | $15.30 |
| Purchase #7 | $107.87 | 8.135% | $116.6452 | $116.65 | $116.65 | $116.60 |
| 7 purchase totals = | $698.81 | $760.4034 | $760.42 | $760.45 | $760.20 | |