| 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 | $237.59 | 4.483% | $248.2412 | $248.24 | $248.25 | $248.20 |
| Purchase #2 | $120.43 | 9.667% | $132.072 | $132.07 | $132.05 | $132.10 |
| Purchase #3 | $60.29 | 4.711% | $63.1303 | $63.13 | $63.15 | $63.10 |
| Purchase #4 | $20.82 | 10.492% | $23.0044 | $23.00 | $23.00 | $23.00 |
| Purchase #5 | $134.57 | 7.629% | $144.8363 | $144.84 | $144.85 | $144.80 |
| Purchase #6 | $100.74 | 3.613% | $104.3797 | $104.38 | $104.40 | $104.40 |
| Purchase #7 | $198.71 | 6.858% | $212.3375 | $212.34 | $212.35 | $212.30 |
| 7 purchase totals = | $873.15 | $928.0014 | $928.00 | $928.05 | $927.90 | |