| 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 | $28.71 | 7.551% | $30.8779 | $30.88 | $30.90 | $30.90 |
| Purchase #2 | $194.84 | 10.658% | $215.606 | $215.61 | $215.60 | $215.60 |
| Purchase #3 | $79.64 | 13.870% | $90.6861 | $90.69 | $90.70 | $90.70 |
| Purchase #4 | $224.83 | 11.257% | $250.1391 | $250.14 | $250.15 | $250.10 |
| Purchase #5 | $183.41 | 12.571% | $206.4665 | $206.47 | $206.45 | $206.50 |
| Purchase #6 | $219.47 | 4.589% | $229.5415 | $229.54 | $229.55 | $229.50 |
| Purchase #7 | $96.66 | 9.836% | $106.1675 | $106.17 | $106.15 | $106.20 |
| 7 purchase totals = | $1,027.56 | $1,129.4846 | $1,129.50 | $1,129.50 | $1,129.50 | |