| 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 | $74.40 | 7.108% | $79.6884 | $79.69 | $79.70 | $79.70 |
| Purchase #2 | $94.25 | 4.694% | $98.6741 | $98.67 | $98.65 | $98.70 |
| Purchase #3 | $235.71 | 10.337% | $260.0753 | $260.08 | $260.10 | $260.10 |
| Purchase #4 | $72.80 | 7.184% | $78.03 | $78.03 | $78.05 | $78.00 |
| Purchase #5 | $44.72 | 10.443% | $49.3901 | $49.39 | $49.40 | $49.40 |
| Purchase #6 | $17.54 | 9.857% | $19.2689 | $19.27 | $19.25 | $19.30 |
| Purchase #7 | $92.83 | 3.164% | $95.7671 | $95.77 | $95.75 | $95.80 |
| 7 purchase totals = | $632.25 | $680.8939 | $680.90 | $680.90 | $681.00 | |