| 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 | $37.40 | 9.399% | $40.9152 | $40.92 | $40.90 | $40.90 |
| Purchase #2 | $43.82 | 9.344% | $47.9145 | $47.91 | $47.90 | $47.90 |
| Purchase #3 | $41.26 | 6.536% | $43.9568 | $43.96 | $43.95 | $44.00 |
| Purchase #4 | $30.53 | 4.522% | $31.9106 | $31.91 | $31.90 | $31.90 |
| Purchase #5 | $180.60 | 7.241% | $193.6772 | $193.68 | $193.70 | $193.70 |
| Purchase #6 | $216.71 | 3.239% | $223.7292 | $223.73 | $223.75 | $223.70 |
| Purchase #7 | $186.67 | 12.348% | $209.72 | $209.72 | $209.70 | $209.70 |
| 7 purchase totals = | $736.99 | $791.8235 | $791.83 | $791.80 | $791.80 | |