| 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 | $159.42 | 6.619% | $169.972 | $169.97 | $169.95 | $170.00 |
| Purchase #2 | $159.41 | 5.323% | $167.8954 | $167.90 | $167.90 | $167.90 |
| Purchase #3 | $30.42 | 11.506% | $33.9201 | $33.92 | $33.90 | $33.90 |
| Purchase #4 | $186.95 | 6.359% | $198.8382 | $198.84 | $198.85 | $198.80 |
| Purchase #5 | $179.69 | 7.868% | $193.828 | $193.83 | $193.85 | $193.80 |
| Purchase #6 | $143.68 | 12.767% | $162.0236 | $162.02 | $162.00 | $162.00 |
| Purchase #7 | $212.51 | 7.448% | $228.3377 | $228.34 | $228.35 | $228.30 |
| 7 purchase totals = | $1,072.08 | $1,154.8150 | $1,154.82 | $1,154.80 | $1,154.70 | |