| 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 | $28.59 | 6.237% | $30.3732 | $30.37 | $30.35 | $30.40 |
| Purchase #2 | $165.63 | 7.740% | $178.4498 | $178.45 | $178.45 | $178.40 |
| Purchase #3 | $203.52 | 13.309% | $230.6065 | $230.61 | $230.60 | $230.60 |
| Purchase #4 | $70.50 | 12.798% | $79.5226 | $79.52 | $79.50 | $79.50 |
| Purchase #5 | $67.27 | 6.693% | $71.7724 | $71.77 | $71.75 | $71.80 |
| Purchase #6 | $135.77 | 10.612% | $150.1779 | $150.18 | $150.20 | $150.20 |
| Purchase #7 | $193.67 | 4.803% | $202.972 | $202.97 | $202.95 | $203.00 |
| 7 purchase totals = | $864.95 | $943.8744 | $943.87 | $943.80 | $943.90 | |