| 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 | $167.34 | 7.609% | $180.0729 | $180.07 | $180.05 | $180.10 |
| Purchase #2 | $135.51 | 5.383% | $142.8045 | $142.80 | $142.80 | $142.80 |
| Purchase #3 | $162.68 | 7.309% | $174.5703 | $174.57 | $174.55 | $174.60 |
| Purchase #4 | $207.75 | 3.601% | $215.2311 | $215.23 | $215.25 | $215.20 |
| Purchase #5 | $94.96 | 5.370% | $100.0594 | $100.06 | $100.05 | $100.10 |
| Purchase #6 | $68.36 | 5.571% | $72.1683 | $72.17 | $72.15 | $72.20 |
| Purchase #7 | $102.73 | 11.859% | $114.9128 | $114.91 | $114.90 | $114.90 |
| 7 purchase totals = | $939.33 | $999.8193 | $999.81 | $999.75 | $999.90 | |