| 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 | $13.81 | 11.245% | $15.3629 | $15.36 | $15.35 | $15.40 |
| Purchase #2 | $9.76 | 13.522% | $11.0797 | $11.08 | $11.10 | $11.10 |
| Purchase #3 | $118.50 | 11.784% | $132.464 | $132.46 | $132.45 | $132.50 |
| Purchase #4 | $145.69 | 7.436% | $156.5235 | $156.52 | $156.50 | $156.50 |
| Purchase #5 | $158.77 | 10.510% | $175.4567 | $175.46 | $175.45 | $175.50 |
| Purchase #6 | $97.50 | 12.744% | $109.9254 | $109.93 | $109.95 | $109.90 |
| Purchase #7 | $68.38 | 8.176% | $73.9707 | $73.97 | $73.95 | $74.00 |
| 7 purchase totals = | $612.41 | $674.7829 | $674.78 | $674.75 | $674.90 | |