| 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 | $29.63 | 6.243% | $31.4798 | $31.48 | $31.50 | $31.50 |
| Purchase #2 | $23.92 | 6.779% | $25.5415 | $25.54 | $25.55 | $25.50 |
| Purchase #3 | $127.66 | 6.767% | $136.2988 | $136.30 | $136.30 | $136.30 |
| Purchase #4 | $133.92 | 12.689% | $150.9131 | $150.91 | $150.90 | $150.90 |
| Purchase #5 | $9.39 | 4.380% | $9.8013 | $9.80 | $9.80 | $9.80 |
| Purchase #6 | $221.82 | 7.857% | $239.2484 | $239.25 | $239.25 | $239.20 |
| Purchase #7 | $75.73 | 13.387% | $85.868 | $85.87 | $85.85 | $85.90 |
| 7 purchase totals = | $622.07 | $679.1509 | $679.15 | $679.15 | $679.10 | |