| 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 | $7.25 | 6.214% | $7.7005 | $7.70 | $7.70 | $7.70 |
| Purchase #2 | $130.73 | 6.321% | $138.9934 | $138.99 | $139.00 | $139.00 |
| Purchase #3 | $113.98 | 12.335% | $128.0394 | $128.04 | $128.05 | $128.00 |
| Purchase #4 | $68.81 | 9.610% | $75.4226 | $75.42 | $75.40 | $75.40 |
| Purchase #5 | $102.80 | 9.772% | $112.8456 | $112.85 | $112.85 | $112.80 |
| Purchase #6 | $12.52 | 5.133% | $13.1627 | $13.16 | $13.15 | $13.20 |
| Purchase #7 | $125.42 | 5.659% | $132.5175 | $132.52 | $132.50 | $132.50 |
| 7 purchase totals = | $561.51 | $608.6817 | $608.68 | $608.65 | $608.60 | |