| 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 | $29.77 | 4.104% | $30.9918 | $30.99 | $31.00 | $31.00 |
| Purchase #2 | $119.35 | 6.314% | $126.8858 | $126.89 | $126.90 | $126.90 |
| Purchase #3 | $107.70 | 13.600% | $122.3472 | $122.35 | $122.35 | $122.30 |
| Purchase #4 | $152.67 | 9.482% | $167.1462 | $167.15 | $167.15 | $167.10 |
| Purchase #5 | $173.77 | 4.609% | $181.7791 | $181.78 | $181.80 | $181.80 |
| Purchase #6 | $112.34 | 12.750% | $126.6634 | $126.66 | $126.65 | $126.70 |
| Purchase #7 | $96.64 | 13.397% | $109.5869 | $109.59 | $109.60 | $109.60 |
| 7 purchase totals = | $792.24 | $865.4004 | $865.41 | $865.45 | $865.40 | |