| 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 | $37.38 | 12.503% | $42.0536 | $42.05 | $42.05 | $42.10 |
| Purchase #2 | $35.64 | 4.830% | $37.3614 | $37.36 | $37.35 | $37.40 |
| Purchase #3 | $178.70 | 6.747% | $190.7569 | $190.76 | $190.75 | $190.80 |
| Purchase #4 | $186.81 | 11.409% | $208.1232 | $208.12 | $208.10 | $208.10 |
| Purchase #5 | $200.97 | 13.312% | $227.7231 | $227.72 | $227.70 | $227.70 |
| Purchase #6 | $224.72 | 5.311% | $236.6549 | $236.65 | $236.65 | $236.70 |
| Purchase #7 | $55.26 | 3.518% | $57.204 | $57.20 | $57.20 | $57.20 |
| 7 purchase totals = | $919.48 | $999.8771 | $999.86 | $999.80 | $1,000.00 | |