| 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 | $126.37 | 13.448% | $143.3642 | $143.36 | $143.35 | $143.40 |
| Purchase #2 | $80.80 | 12.609% | $90.9881 | $90.99 | $91.00 | $91.00 |
| Purchase #3 | $73.72 | 3.380% | $76.2117 | $76.21 | $76.20 | $76.20 |
| Purchase #4 | $235.41 | 5.420% | $248.1692 | $248.17 | $248.15 | $248.20 |
| Purchase #5 | $190.85 | 7.323% | $204.8259 | $204.83 | $204.85 | $204.80 |
| Purchase #6 | $38.29 | 3.119% | $39.4843 | $39.48 | $39.50 | $39.50 |
| Purchase #7 | $54.33 | 13.492% | $61.6602 | $61.66 | $61.65 | $61.70 |
| 7 purchase totals = | $799.77 | $864.7036 | $864.70 | $864.70 | $864.80 | |