| 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 | $81.39 | 9.671% | $89.2612 | $89.26 | $89.25 | $89.30 |
| Purchase #2 | $8.95 | 12.688% | $10.0856 | $10.09 | $10.10 | $10.10 |
| Purchase #3 | $196.97 | 9.702% | $216.08 | $216.08 | $216.10 | $216.10 |
| Purchase #4 | $104.35 | 10.681% | $115.4956 | $115.50 | $115.50 | $115.50 |
| Purchase #5 | $59.66 | 12.111% | $66.8854 | $66.89 | $66.90 | $66.90 |
| Purchase #6 | $174.58 | 9.380% | $190.9556 | $190.96 | $190.95 | $191.00 |
| Purchase #7 | $78.68 | 9.394% | $86.0712 | $86.07 | $86.05 | $86.10 |
| 7 purchase totals = | $704.58 | $774.8346 | $774.85 | $774.85 | $775.00 | |