| 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 | $230.67 | 13.248% | $261.2292 | $261.23 | $261.25 | $261.20 |
| Purchase #2 | $199.54 | 3.811% | $207.1445 | $207.14 | $207.15 | $207.10 |
| Purchase #3 | $238.68 | 6.189% | $253.4519 | $253.45 | $253.45 | $253.50 |
| Purchase #4 | $19.89 | 6.699% | $21.2224 | $21.22 | $21.20 | $21.20 |
| Purchase #5 | $199.88 | 8.461% | $216.7918 | $216.79 | $216.80 | $216.80 |
| Purchase #6 | $91.75 | 11.255% | $102.0765 | $102.08 | $102.10 | $102.10 |
| Purchase #7 | $57.39 | 10.460% | $63.393 | $63.39 | $63.40 | $63.40 |
| 7 purchase totals = | $1,037.80 | $1,125.3093 | $1,125.30 | $1,125.35 | $1,125.30 | |