| 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 | $98.71 | 7.795% | $106.4044 | $106.40 | $106.40 | $106.40 |
| Purchase #2 | $47.63 | 6.510% | $50.7307 | $50.73 | $50.75 | $50.70 |
| Purchase #3 | $90.95 | 4.169% | $94.7417 | $94.74 | $94.75 | $94.70 |
| Purchase #4 | $128.90 | 3.642% | $133.5945 | $133.59 | $133.60 | $133.60 |
| Purchase #5 | $130.62 | 13.456% | $148.1962 | $148.20 | $148.20 | $148.20 |
| Purchase #6 | $60.83 | 9.382% | $66.5371 | $66.54 | $66.55 | $66.50 |
| Purchase #7 | $86.55 | 12.551% | $97.4129 | $97.41 | $97.40 | $97.40 |
| 7 purchase totals = | $644.19 | $697.6175 | $697.61 | $697.65 | $697.50 | |