| 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 | $234.32 | 3.721% | $243.039 | $243.04 | $243.05 | $243.00 |
| Purchase #2 | $141.67 | 4.765% | $148.4206 | $148.42 | $148.40 | $148.40 |
| Purchase #3 | $116.40 | 5.461% | $122.7566 | $122.76 | $122.75 | $122.80 |
| Purchase #4 | $30.30 | 11.194% | $33.6918 | $33.69 | $33.70 | $33.70 |
| Purchase #5 | $222.28 | 13.333% | $251.9166 | $251.92 | $251.90 | $251.90 |
| Purchase #6 | $246.72 | 3.796% | $256.0855 | $256.09 | $256.10 | $256.10 |
| Purchase #7 | $109.65 | 6.681% | $116.9757 | $116.98 | $117.00 | $117.00 |
| 7 purchase totals = | $1,101.34 | $1,172.8858 | $1,172.90 | $1,172.90 | $1,172.90 | |