| 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 | $120.64 | 6.560% | $128.554 | $128.55 | $128.55 | $128.60 |
| Purchase #2 | $90.32 | 6.147% | $95.872 | $95.87 | $95.85 | $95.90 |
| Purchase #3 | $166.38 | 12.423% | $187.0494 | $187.05 | $187.05 | $187.00 |
| Purchase #4 | $108.25 | 6.659% | $115.4584 | $115.46 | $115.45 | $115.50 |
| Purchase #5 | $67.71 | 12.488% | $76.1656 | $76.17 | $76.15 | $76.20 |
| Purchase #6 | $22.87 | 12.381% | $25.7015 | $25.70 | $25.70 | $25.70 |
| Purchase #7 | $83.98 | 9.872% | $92.2705 | $92.27 | $92.25 | $92.30 |
| 7 purchase totals = | $660.15 | $721.0714 | $721.07 | $721.00 | $721.20 | |