| 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 | $7.31 | 13.869% | $8.3238 | $8.32 | $8.30 | $8.30 |
| Purchase #2 | $8.82 | 7.243% | $9.4588 | $9.46 | $9.45 | $9.50 |
| Purchase #3 | $186.89 | 12.854% | $210.9128 | $210.91 | $210.90 | $210.90 |
| Purchase #4 | $168.50 | 5.807% | $178.2848 | $178.28 | $178.30 | $178.30 |
| Purchase #5 | $164.77 | 4.399% | $172.0182 | $172.02 | $172.00 | $172.00 |
| Purchase #6 | $165.54 | 6.733% | $176.6858 | $176.69 | $176.70 | $176.70 |
| Purchase #7 | $195.79 | 5.806% | $207.1576 | $207.16 | $207.15 | $207.20 |
| 7 purchase totals = | $897.62 | $962.8418 | $962.84 | $962.80 | $962.90 | |