| 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 | $15.75 | 4.215% | $16.4139 | $16.41 | $16.40 | $16.40 |
| Purchase #2 | $137.91 | 8.380% | $149.4669 | $149.47 | $149.45 | $149.50 |
| Purchase #3 | $50.29 | 13.433% | $57.0455 | $57.05 | $57.05 | $57.00 |
| Purchase #4 | $175.25 | 7.324% | $188.0853 | $188.09 | $188.10 | $188.10 |
| Purchase #5 | $104.36 | 10.849% | $115.682 | $115.68 | $115.70 | $115.70 |
| Purchase #6 | $152.60 | 4.273% | $159.1206 | $159.12 | $159.10 | $159.10 |
| Purchase #7 | $180.54 | 7.170% | $193.4847 | $193.48 | $193.50 | $193.50 |
| 7 purchase totals = | $816.70 | $879.2989 | $879.30 | $879.30 | $879.30 | |