| 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 | $8.51 | 9.465% | $9.3155 | $9.32 | $9.30 | $9.30 |
| Purchase #2 | $8.62 | 3.265% | $8.9014 | $8.90 | $8.90 | $8.90 |
| Purchase #3 | $163.53 | 4.316% | $170.588 | $170.59 | $170.60 | $170.60 |
| Purchase #4 | $112.55 | 12.839% | $127.0003 | $127.00 | $127.00 | $127.00 |
| Purchase #5 | $230.52 | 13.202% | $260.9533 | $260.95 | $260.95 | $261.00 |
| Purchase #6 | $39.39 | 8.588% | $42.7728 | $42.77 | $42.75 | $42.80 |
| Purchase #7 | $171.92 | 10.427% | $189.8461 | $189.85 | $189.85 | $189.80 |
| 7 purchase totals = | $735.04 | $809.3774 | $809.38 | $809.35 | $809.40 | |