| 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 | $107.90 | 12.862% | $121.7781 | $121.78 | $121.80 | $121.80 |
| Purchase #2 | $54.35 | 5.390% | $57.2795 | $57.28 | $57.30 | $57.30 |
| Purchase #3 | $181.49 | 4.792% | $190.187 | $190.19 | $190.20 | $190.20 |
| Purchase #4 | $129.82 | 11.661% | $144.9583 | $144.96 | $144.95 | $145.00 |
| Purchase #5 | $19.46 | 9.824% | $21.3718 | $21.37 | $21.35 | $21.40 |
| Purchase #6 | $113.54 | 6.227% | $120.6101 | $120.61 | $120.60 | $120.60 |
| Purchase #7 | $41.31 | 13.377% | $46.836 | $46.84 | $46.85 | $46.80 |
| 7 purchase totals = | $647.87 | $703.0208 | $703.03 | $703.05 | $703.10 | |