| 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 | $75.87 | 5.563% | $80.0906 | $80.09 | $80.10 | $80.10 |
| Purchase #2 | $65.62 | 13.673% | $74.5922 | $74.59 | $74.60 | $74.60 |
| Purchase #3 | $138.27 | 13.621% | $157.1038 | $157.10 | $157.10 | $157.10 |
| Purchase #4 | $125.46 | 10.438% | $138.5555 | $138.56 | $138.55 | $138.60 |
| Purchase #5 | $149.47 | 3.721% | $155.0318 | $155.03 | $155.05 | $155.00 |
| Purchase #6 | $23.39 | 3.797% | $24.2781 | $24.28 | $24.30 | $24.30 |
| Purchase #7 | $54.42 | 9.164% | $59.407 | $59.41 | $59.40 | $59.40 |
| 7 purchase totals = | $632.50 | $689.0590 | $689.06 | $689.10 | $689.10 | |