| 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 | $139.41 | 12.389% | $156.6815 | $156.68 | $156.70 | $156.70 |
| Purchase #2 | $72.78 | 7.435% | $78.1912 | $78.19 | $78.20 | $78.20 |
| Purchase #3 | $166.26 | 8.111% | $179.7453 | $179.75 | $179.75 | $179.70 |
| Purchase #4 | $127.44 | 5.633% | $134.6187 | $134.62 | $134.60 | $134.60 |
| Purchase #5 | $15.51 | 11.543% | $17.3003 | $17.30 | $17.30 | $17.30 |
| Purchase #6 | $19.88 | 13.436% | $22.5511 | $22.55 | $22.55 | $22.60 |
| Purchase #7 | $8.54 | 4.686% | $8.9402 | $8.94 | $8.95 | $8.90 |
| 7 purchase totals = | $549.82 | $598.0283 | $598.03 | $598.05 | $598.00 | |