| 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 | $9.29 | 7.553% | $9.9917 | $9.99 | $10.00 | $10.00 |
| Purchase #2 | $101.82 | 12.430% | $114.4762 | $114.48 | $114.50 | $114.50 |
| Purchase #3 | $79.67 | 3.185% | $82.2075 | $82.21 | $82.20 | $82.20 |
| Purchase #4 | $228.40 | 9.846% | $250.8883 | $250.89 | $250.90 | $250.90 |
| Purchase #5 | $208.90 | 4.265% | $217.8096 | $217.81 | $217.80 | $217.80 |
| Purchase #6 | $185.94 | 13.627% | $211.278 | $211.28 | $211.30 | $211.30 |
| Purchase #7 | $70.91 | 7.174% | $75.9971 | $76.00 | $76.00 | $76.00 |
| 7 purchase totals = | $884.93 | $962.6484 | $962.66 | $962.70 | $962.70 | |