| 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 | $17.85 | 4.358% | $18.6279 | $18.63 | $18.65 | $18.60 |
| Purchase #2 | $88.27 | 5.742% | $93.3385 | $93.34 | $93.35 | $93.30 |
| Purchase #3 | $121.66 | 7.656% | $130.9743 | $130.97 | $130.95 | $131.00 |
| Purchase #4 | $112.33 | 13.197% | $127.1542 | $127.15 | $127.15 | $127.20 |
| Purchase #5 | $191.56 | 12.427% | $215.3652 | $215.37 | $215.35 | $215.40 |
| Purchase #6 | $249.80 | 6.770% | $266.7115 | $266.71 | $266.70 | $266.70 |
| Purchase #7 | $80.36 | 8.167% | $86.923 | $86.92 | $86.90 | $86.90 |
| 7 purchase totals = | $861.83 | $939.0946 | $939.09 | $939.05 | $939.10 | |