| 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 | $21.45 | 4.151% | $22.3404 | $22.34 | $22.35 | $22.30 |
| Purchase #2 | $15.33 | 5.265% | $16.1371 | $16.14 | $16.15 | $16.10 |
| Purchase #3 | $124.83 | 13.659% | $141.8805 | $141.88 | $141.90 | $141.90 |
| Purchase #4 | $51.32 | 13.595% | $58.297 | $58.30 | $58.30 | $58.30 |
| Purchase #5 | $81.71 | 6.466% | $86.9934 | $86.99 | $87.00 | $87.00 |
| Purchase #6 | $86.93 | 7.466% | $93.4202 | $93.42 | $93.40 | $93.40 |
| Purchase #7 | $16.46 | 7.115% | $17.6311 | $17.63 | $17.65 | $17.60 |
| 7 purchase totals = | $398.03 | $436.6997 | $436.70 | $436.75 | $436.60 | |