| 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 | $18.88 | 10.537% | $20.8694 | $20.87 | $20.85 | $20.90 |
| Purchase #2 | $29.76 | 12.657% | $33.5267 | $33.53 | $33.55 | $33.50 |
| Purchase #3 | $167.25 | 5.634% | $176.6729 | $176.67 | $176.65 | $176.70 |
| Purchase #4 | $14.63 | 9.414% | $16.0073 | $16.01 | $16.00 | $16.00 |
| Purchase #5 | $223.69 | 4.773% | $234.3667 | $234.37 | $234.35 | $234.40 |
| Purchase #6 | $188.41 | 9.646% | $206.584 | $206.58 | $206.60 | $206.60 |
| Purchase #7 | $77.93 | 5.655% | $82.3369 | $82.34 | $82.35 | $82.30 |
| 7 purchase totals = | $720.55 | $770.3639 | $770.37 | $770.35 | $770.40 | |