| 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 | $207.39 | 5.802% | $219.4228 | $219.42 | $219.40 | $219.40 |
| Purchase #2 | $215.80 | 3.684% | $223.7501 | $223.75 | $223.75 | $223.80 |
| Purchase #3 | $48.39 | 11.776% | $54.0884 | $54.09 | $54.10 | $54.10 |
| Purchase #4 | $36.45 | 4.423% | $38.0622 | $38.06 | $38.05 | $38.10 |
| Purchase #5 | $75.43 | 5.727% | $79.7499 | $79.75 | $79.75 | $79.70 |
| Purchase #6 | $17.71 | 8.453% | $19.207 | $19.21 | $19.20 | $19.20 |
| Purchase #7 | $201.36 | 10.669% | $222.8431 | $222.84 | $222.85 | $222.80 |
| 7 purchase totals = | $802.53 | $857.1235 | $857.12 | $857.10 | $857.10 | |