| 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 | $15.40 | 7.810% | $16.6027 | $16.60 | $16.60 | $16.60 |
| Purchase #2 | $51.64 | 9.513% | $56.5525 | $56.55 | $56.55 | $56.60 |
| Purchase #3 | $146.68 | 9.648% | $160.8317 | $160.83 | $160.85 | $160.80 |
| Purchase #4 | $140.98 | 3.740% | $146.2527 | $146.25 | $146.25 | $146.30 |
| Purchase #5 | $125.84 | 10.772% | $139.3955 | $139.40 | $139.40 | $139.40 |
| Purchase #6 | $154.69 | 13.148% | $175.0286 | $175.03 | $175.05 | $175.00 |
| Purchase #7 | $144.69 | 13.103% | $163.6487 | $163.65 | $163.65 | $163.60 |
| 7 purchase totals = | $779.92 | $858.3124 | $858.31 | $858.35 | $858.30 | |