| 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 | $74.57 | 7.749% | $80.3484 | $80.35 | $80.35 | $80.30 |
| Purchase #2 | $24.98 | 11.700% | $27.9027 | $27.90 | $27.90 | $27.90 |
| Purchase #3 | $213.96 | 4.373% | $223.3165 | $223.32 | $223.30 | $223.30 |
| Purchase #4 | $18.58 | 10.424% | $20.5168 | $20.52 | $20.50 | $20.50 |
| Purchase #5 | $154.60 | 8.739% | $168.1105 | $168.11 | $168.10 | $168.10 |
| Purchase #6 | $34.56 | 13.403% | $39.1921 | $39.19 | $39.20 | $39.20 |
| Purchase #7 | $28.49 | 5.196% | $29.9703 | $29.97 | $29.95 | $30.00 |
| 7 purchase totals = | $549.74 | $589.3573 | $589.36 | $589.30 | $589.30 | |