| 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 | $15.70 | 4.688% | $16.436 | $16.44 | $16.45 | $16.40 |
| Purchase #2 | $221.41 | 13.179% | $250.5896 | $250.59 | $250.60 | $250.60 |
| Purchase #3 | $180.72 | 6.209% | $191.9409 | $191.94 | $191.95 | $191.90 |
| Purchase #4 | $14.45 | 6.725% | $15.4218 | $15.42 | $15.40 | $15.40 |
| Purchase #5 | $7.39 | 13.850% | $8.4135 | $8.41 | $8.40 | $8.40 |
| Purchase #6 | $211.66 | 4.727% | $221.6652 | $221.67 | $221.65 | $221.70 |
| Purchase #7 | $125.83 | 9.273% | $137.4982 | $137.50 | $137.50 | $137.50 |
| 7 purchase totals = | $777.16 | $841.9652 | $841.97 | $841.95 | $841.90 | |