| 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 | $14.27 | 9.840% | $15.6742 | $15.67 | $15.65 | $15.70 |
| Purchase #2 | $173.73 | 9.699% | $190.5801 | $190.58 | $190.60 | $190.60 |
| Purchase #3 | $8.40 | 11.256% | $9.3455 | $9.35 | $9.35 | $9.30 |
| Purchase #4 | $49.79 | 5.356% | $52.4568 | $52.46 | $52.45 | $52.50 |
| Purchase #5 | $68.49 | 12.126% | $76.7951 | $76.80 | $76.80 | $76.80 |
| Purchase #6 | $131.28 | 5.102% | $137.9779 | $137.98 | $138.00 | $138.00 |
| Purchase #7 | $187.97 | 10.186% | $207.1166 | $207.12 | $207.10 | $207.10 |
| 7 purchase totals = | $633.93 | $689.9462 | $689.96 | $689.95 | $690.00 | |