| 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 | $27.30 | 11.242% | $30.3691 | $30.37 | $30.35 | $30.40 |
| Purchase #2 | $5.51 | 10.778% | $6.1039 | $6.10 | $6.10 | $6.10 |
| Purchase #3 | $133.73 | 6.352% | $142.2245 | $142.22 | $142.20 | $142.20 |
| Purchase #4 | $161.68 | 10.663% | $178.9199 | $178.92 | $178.90 | $178.90 |
| Purchase #5 | $128.42 | 12.587% | $144.5842 | $144.58 | $144.60 | $144.60 |
| Purchase #6 | $56.76 | 11.594% | $63.3408 | $63.34 | $63.35 | $63.30 |
| Purchase #7 | $13.75 | 10.756% | $15.229 | $15.23 | $15.25 | $15.20 |
| 7 purchase totals = | $527.15 | $580.7714 | $580.76 | $580.75 | $580.70 | |