| 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 | $163.63 | 8.746% | $177.9411 | $177.94 | $177.95 | $177.90 |
| Purchase #2 | $71.95 | 13.332% | $81.5424 | $81.54 | $81.55 | $81.50 |
| Purchase #3 | $71.77 | 8.769% | $78.0635 | $78.06 | $78.05 | $78.10 |
| Purchase #4 | $124.83 | 8.695% | $135.684 | $135.68 | $135.70 | $135.70 |
| Purchase #5 | $75.63 | 5.237% | $79.5907 | $79.59 | $79.60 | $79.60 |
| Purchase #6 | $31.79 | 8.536% | $34.5036 | $34.50 | $34.50 | $34.50 |
| Purchase #7 | $45.28 | 12.446% | $50.9155 | $50.92 | $50.90 | $50.90 |
| 7 purchase totals = | $584.88 | $638.2408 | $638.23 | $638.25 | $638.20 | |