| 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 | $15.79 | 7.520% | $16.9774 | $16.98 | $17.00 | $17.00 |
| Purchase #2 | $126.45 | 3.152% | $130.4357 | $130.44 | $130.45 | $130.40 |
| Purchase #3 | $37.85 | 9.678% | $41.5131 | $41.51 | $41.50 | $41.50 |
| Purchase #4 | $126.57 | 13.118% | $143.1735 | $143.17 | $143.15 | $143.20 |
| Purchase #5 | $66.75 | 4.253% | $69.5889 | $69.59 | $69.60 | $69.60 |
| Purchase #6 | $27.41 | 9.693% | $30.0669 | $30.07 | $30.05 | $30.10 |
| Purchase #7 | $226.31 | 5.720% | $239.2549 | $239.25 | $239.25 | $239.30 |
| 7 purchase totals = | $627.13 | $671.0104 | $671.01 | $671.00 | $671.10 | |