| 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 | $35.80 | 13.547% | $40.6498 | $40.65 | $40.65 | $40.60 |
| Purchase #2 | $20.59 | 3.762% | $21.3646 | $21.36 | $21.35 | $21.40 |
| Purchase #3 | $16.61 | 7.308% | $17.8239 | $17.82 | $17.80 | $17.80 |
| Purchase #4 | $203.49 | 8.660% | $221.1122 | $221.11 | $221.10 | $221.10 |
| Purchase #5 | $99.61 | 8.329% | $107.9065 | $107.91 | $107.90 | $107.90 |
| Purchase #6 | $81.33 | 3.604% | $84.2611 | $84.26 | $84.25 | $84.30 |
| Purchase #7 | $77.84 | 10.102% | $85.7034 | $85.70 | $85.70 | $85.70 |
| 7 purchase totals = | $535.27 | $578.8215 | $578.81 | $578.75 | $578.80 | |