| 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 | $16.29 | 3.736% | $16.8986 | $16.90 | $16.90 | $16.90 |
| Purchase #2 | $137.81 | 3.256% | $142.2971 | $142.30 | $142.30 | $142.30 |
| Purchase #3 | $116.34 | 13.514% | $132.0622 | $132.06 | $132.05 | $132.10 |
| Purchase #4 | $107.58 | 11.779% | $120.2518 | $120.25 | $120.25 | $120.30 |
| Purchase #5 | $50.69 | 4.155% | $52.7962 | $52.80 | $52.80 | $52.80 |
| Purchase #6 | $20.96 | 4.324% | $21.8663 | $21.87 | $21.85 | $21.90 |
| Purchase #7 | $62.40 | 6.264% | $66.3087 | $66.31 | $66.30 | $66.30 |
| 7 purchase totals = | $512.07 | $552.4809 | $552.49 | $552.45 | $552.60 | |