| 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 | $7.81 | 7.132% | $8.367 | $8.37 | $8.35 | $8.40 |
| Purchase #2 | $7.55 | 4.355% | $7.8788 | $7.88 | $7.90 | $7.90 |
| Purchase #3 | $181.70 | 5.359% | $191.4373 | $191.44 | $191.45 | $191.40 |
| Purchase #4 | $153.55 | 8.619% | $166.7845 | $166.78 | $166.80 | $166.80 |
| Purchase #5 | $146.44 | 8.255% | $158.5286 | $158.53 | $158.55 | $158.50 |
| Purchase #6 | $141.39 | 7.630% | $152.1781 | $152.18 | $152.20 | $152.20 |
| Purchase #7 | $78.89 | 10.615% | $87.2642 | $87.26 | $87.25 | $87.30 |
| 7 purchase totals = | $717.33 | $772.4385 | $772.44 | $772.50 | $772.50 | |