| 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 | $9.92 | 10.634% | $10.9749 | $10.97 | $10.95 | $11.00 |
| Purchase #2 | $95.73 | 12.197% | $107.4062 | $107.41 | $107.40 | $107.40 |
| Purchase #3 | $9.91 | 10.152% | $10.9161 | $10.92 | $10.90 | $10.90 |
| Purchase #4 | $192.47 | 4.648% | $201.416 | $201.42 | $201.40 | $201.40 |
| Purchase #5 | $133.55 | 7.340% | $143.3526 | $143.35 | $143.35 | $143.40 |
| Purchase #6 | $10.53 | 9.448% | $11.5249 | $11.52 | $11.50 | $11.50 |
| Purchase #7 | $92.90 | 11.480% | $103.5649 | $103.56 | $103.55 | $103.60 |
| 7 purchase totals = | $545.01 | $589.1556 | $589.15 | $589.05 | $589.20 | |