| 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 | $74.87 | 5.119% | $78.7026 | $78.70 | $78.70 | $78.70 |
| Purchase #2 | $35.26 | 4.835% | $36.9648 | $36.96 | $36.95 | $37.00 |
| Purchase #3 | $230.81 | 13.130% | $261.1154 | $261.12 | $261.10 | $261.10 |
| Purchase #4 | $18.40 | 8.411% | $19.9476 | $19.95 | $19.95 | $19.90 |
| Purchase #5 | $74.35 | 9.661% | $81.533 | $81.53 | $81.55 | $81.50 |
| Purchase #6 | $70.32 | 11.205% | $78.1994 | $78.20 | $78.20 | $78.20 |
| Purchase #7 | $115.95 | 3.335% | $119.8169 | $119.82 | $119.80 | $119.80 |
| 7 purchase totals = | $619.96 | $676.2797 | $676.28 | $676.25 | $676.20 | |