| 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 | $212.29 | 5.223% | $223.3779 | $223.38 | $223.40 | $223.40 |
| Purchase #2 | $183.63 | 8.142% | $198.5812 | $198.58 | $198.60 | $198.60 |
| Purchase #3 | $93.26 | 7.595% | $100.3431 | $100.34 | $100.35 | $100.30 |
| Purchase #4 | $16.96 | 8.785% | $18.4499 | $18.45 | $18.45 | $18.40 |
| Purchase #5 | $127.41 | 12.531% | $143.3757 | $143.38 | $143.40 | $143.40 |
| Purchase #6 | $7.98 | 6.197% | $8.4745 | $8.47 | $8.45 | $8.50 |
| Purchase #7 | $180.64 | 9.389% | $197.6003 | $197.60 | $197.60 | $197.60 |
| 7 purchase totals = | $822.17 | $890.2026 | $890.20 | $890.25 | $890.20 | |