| 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 | $117.85 | 8.841% | $128.2691 | $128.27 | $128.25 | $128.30 |
| Purchase #2 | $129.99 | 7.528% | $139.7756 | $139.78 | $139.80 | $139.80 |
| Purchase #3 | $54.34 | 4.677% | $56.8815 | $56.88 | $56.90 | $56.90 |
| Purchase #4 | $83.92 | 7.429% | $90.1544 | $90.15 | $90.15 | $90.20 |
| Purchase #5 | $97.48 | 8.106% | $105.3817 | $105.38 | $105.40 | $105.40 |
| Purchase #6 | $8.90 | 5.742% | $9.411 | $9.41 | $9.40 | $9.40 |
| Purchase #7 | $109.66 | 7.273% | $117.6356 | $117.64 | $117.65 | $117.60 |
| 7 purchase totals = | $602.14 | $647.5089 | $647.51 | $647.55 | $647.60 | |