| 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 | $6.68 | 4.456% | $6.9777 | $6.98 | $7.00 | $7.00 |
| Purchase #2 | $214.91 | 4.572% | $224.7357 | $224.74 | $224.75 | $224.70 |
| Purchase #3 | $28.46 | 8.244% | $30.8062 | $30.81 | $30.80 | $30.80 |
| Purchase #4 | $151.59 | 6.587% | $161.5752 | $161.58 | $161.60 | $161.60 |
| Purchase #5 | $107.46 | 10.308% | $118.537 | $118.54 | $118.55 | $118.50 |
| Purchase #6 | $36.77 | 5.834% | $38.9152 | $38.92 | $38.90 | $38.90 |
| Purchase #7 | $240.70 | 6.730% | $256.8991 | $256.90 | $256.90 | $256.90 |
| 7 purchase totals = | $786.57 | $838.4461 | $838.47 | $838.50 | $838.40 | |