| 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 | $19.91 | 5.630% | $21.0309 | $21.03 | $21.05 | $21.00 |
| Purchase #2 | $96.28 | 5.146% | $101.2346 | $101.23 | $101.25 | $101.20 |
| Purchase #3 | $174.42 | 13.488% | $197.9458 | $197.95 | $197.95 | $197.90 |
| Purchase #4 | $205.55 | 12.645% | $231.5418 | $231.54 | $231.55 | $231.50 |
| Purchase #5 | $104.68 | 8.296% | $113.3643 | $113.36 | $113.35 | $113.40 |
| Purchase #6 | $131.67 | 3.209% | $135.8953 | $135.90 | $135.90 | $135.90 |
| Purchase #7 | $122.26 | 11.696% | $136.5595 | $136.56 | $136.55 | $136.60 |
| 7 purchase totals = | $854.77 | $937.5722 | $937.57 | $937.60 | $937.50 | |