| 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 | $64.72 | 12.515% | $72.8197 | $72.82 | $72.80 | $72.80 |
| Purchase #2 | $27.28 | 11.693% | $30.4699 | $30.47 | $30.45 | $30.50 |
| Purchase #3 | $134.33 | 8.253% | $145.4163 | $145.42 | $145.40 | $145.40 |
| Purchase #4 | $150.54 | 4.703% | $157.6199 | $157.62 | $157.60 | $157.60 |
| Purchase #5 | $60.78 | 13.478% | $68.9719 | $68.97 | $68.95 | $69.00 |
| Purchase #6 | $169.57 | 13.333% | $192.1788 | $192.18 | $192.20 | $192.20 |
| Purchase #7 | $142.60 | 4.117% | $148.4708 | $148.47 | $148.45 | $148.50 |
| 7 purchase totals = | $749.82 | $815.9473 | $815.95 | $815.85 | $816.00 | |