| 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 | $132.79 | 4.184% | $138.3459 | $138.35 | $138.35 | $138.30 |
| Purchase #2 | $90.72 | 10.866% | $100.5776 | $100.58 | $100.60 | $100.60 |
| Purchase #3 | $67.49 | 3.632% | $69.9412 | $69.94 | $69.95 | $69.90 |
| Purchase #4 | $63.71 | 7.519% | $68.5004 | $68.50 | $68.50 | $68.50 |
| Purchase #5 | $99.72 | 8.346% | $108.0426 | $108.04 | $108.05 | $108.00 |
| Purchase #6 | $191.39 | 12.433% | $215.1855 | $215.19 | $215.20 | $215.20 |
| Purchase #7 | $50.91 | 12.709% | $57.3802 | $57.38 | $57.40 | $57.40 |
| 7 purchase totals = | $696.73 | $757.9734 | $757.98 | $758.05 | $757.90 | |