| 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 | $190.45 | 4.805% | $199.6011 | $199.60 | $199.60 | $199.60 |
| Purchase #2 | $181.56 | 10.203% | $200.0846 | $200.08 | $200.10 | $200.10 |
| Purchase #3 | $130.56 | 3.304% | $134.8737 | $134.87 | $134.85 | $134.90 |
| Purchase #4 | $199.67 | 6.327% | $212.3031 | $212.30 | $212.30 | $212.30 |
| Purchase #5 | $91.66 | 9.125% | $100.024 | $100.02 | $100.00 | $100.00 |
| Purchase #6 | $56.78 | 3.383% | $58.7009 | $58.70 | $58.70 | $58.70 |
| Purchase #7 | $206.35 | 13.598% | $234.4095 | $234.41 | $234.40 | $234.40 |
| 7 purchase totals = | $1,057.03 | $1,139.9969 | $1,139.98 | $1,139.95 | $1,140.00 | |