| 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 | $18.97 | 7.646% | $20.4204 | $20.42 | $20.40 | $20.40 |
| Purchase #2 | $131.84 | 5.133% | $138.6073 | $138.61 | $138.60 | $138.60 |
| Purchase #3 | $33.95 | 12.561% | $38.2145 | $38.21 | $38.20 | $38.20 |
| Purchase #4 | $120.55 | 9.322% | $131.7877 | $131.79 | $131.80 | $131.80 |
| Purchase #5 | $21.85 | 8.702% | $23.7514 | $23.75 | $23.75 | $23.80 |
| Purchase #6 | $10.69 | 10.868% | $11.8518 | $11.85 | $11.85 | $11.90 |
| Purchase #7 | $104.66 | 11.566% | $116.765 | $116.77 | $116.75 | $116.80 |
| 7 purchase totals = | $442.51 | $481.3981 | $481.40 | $481.35 | $481.50 | |