| 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 | $115.29 | 12.335% | $129.511 | $129.51 | $129.50 | $129.50 |
| Purchase #2 | $78.46 | 13.323% | $88.9132 | $88.91 | $88.90 | $88.90 |
| Purchase #3 | $230.50 | 13.657% | $261.9794 | $261.98 | $262.00 | $262.00 |
| Purchase #4 | $81.61 | 13.168% | $92.3564 | $92.36 | $92.35 | $92.40 |
| Purchase #5 | $111.92 | 7.708% | $120.5468 | $120.55 | $120.55 | $120.50 |
| Purchase #6 | $63.87 | 10.189% | $70.3777 | $70.38 | $70.40 | $70.40 |
| Purchase #7 | $82.49 | 3.736% | $85.5718 | $85.57 | $85.55 | $85.60 |
| 7 purchase totals = | $764.14 | $849.2563 | $849.26 | $849.25 | $849.30 | |