| 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 | $76.29 | 5.518% | $80.4997 | $80.50 | $80.50 | $80.50 |
| Purchase #2 | $180.54 | 10.173% | $198.9063 | $198.91 | $198.90 | $198.90 |
| Purchase #3 | $93.32 | 3.589% | $96.6693 | $96.67 | $96.65 | $96.70 |
| Purchase #4 | $28.44 | 13.858% | $32.3812 | $32.38 | $32.40 | $32.40 |
| Purchase #5 | $155.90 | 6.838% | $166.5604 | $166.56 | $166.55 | $166.60 |
| Purchase #6 | $35.99 | 13.368% | $40.8011 | $40.80 | $40.80 | $40.80 |
| Purchase #7 | $168.45 | 3.289% | $173.9903 | $173.99 | $174.00 | $174.00 |
| 7 purchase totals = | $738.93 | $789.8083 | $789.81 | $789.80 | $789.90 | |