| 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 | $12.28 | 7.581% | $13.2109 | $13.21 | $13.20 | $13.20 |
| Purchase #2 | $207.81 | 7.581% | $223.5641 | $223.56 | $223.55 | $223.60 |
| Purchase #3 | $153.59 | 7.726% | $165.4564 | $165.46 | $165.45 | $165.50 |
| Purchase #4 | $6.58 | 8.209% | $7.1202 | $7.12 | $7.10 | $7.10 |
| Purchase #5 | $147.31 | 13.708% | $167.5033 | $167.50 | $167.50 | $167.50 |
| Purchase #6 | $151.54 | 7.839% | $163.4192 | $163.42 | $163.40 | $163.40 |
| Purchase #7 | $192.26 | 13.862% | $218.9111 | $218.91 | $218.90 | $218.90 |
| 7 purchase totals = | $871.37 | $959.1852 | $959.18 | $959.10 | $959.20 | |