| 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 | $7.29 | 3.182% | $7.522 | $7.52 | $7.50 | $7.50 |
| Purchase #2 | $100.87 | 12.228% | $113.2044 | $113.20 | $113.20 | $113.20 |
| Purchase #3 | $111.52 | 4.120% | $116.1146 | $116.11 | $116.10 | $116.10 |
| Purchase #4 | $213.72 | 8.162% | $231.1638 | $231.16 | $231.15 | $231.20 |
| Purchase #5 | $218.50 | 11.587% | $243.8176 | $243.82 | $243.80 | $243.80 |
| Purchase #6 | $242.63 | 11.420% | $270.3383 | $270.34 | $270.35 | $270.30 |
| Purchase #7 | $174.69 | 10.652% | $193.298 | $193.30 | $193.30 | $193.30 |
| 7 purchase totals = | $1,069.22 | $1,175.4587 | $1,175.45 | $1,175.40 | $1,175.40 | |