| 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 | $75.86 | 4.354% | $79.1629 | $79.16 | $79.15 | $79.20 |
| Purchase #2 | $134.32 | 13.447% | $152.382 | $152.38 | $152.40 | $152.40 |
| Purchase #3 | $174.47 | 13.685% | $198.3462 | $198.35 | $198.35 | $198.30 |
| Purchase #4 | $183.61 | 5.399% | $193.5231 | $193.52 | $193.50 | $193.50 |
| Purchase #5 | $31.51 | 6.159% | $33.4507 | $33.45 | $33.45 | $33.50 |
| Purchase #6 | $131.34 | 3.692% | $136.1891 | $136.19 | $136.20 | $136.20 |
| Purchase #7 | $15.96 | 11.718% | $17.8302 | $17.83 | $17.85 | $17.80 |
| 7 purchase totals = | $747.07 | $810.8842 | $810.88 | $810.90 | $810.90 | |