| 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 | $39.78 | 6.241% | $42.2627 | $42.26 | $42.25 | $42.30 |
| Purchase #2 | $61.67 | 9.155% | $67.3159 | $67.32 | $67.30 | $67.30 |
| Purchase #3 | $124.45 | 5.429% | $131.2064 | $131.21 | $131.20 | $131.20 |
| Purchase #4 | $12.30 | 11.237% | $13.6822 | $13.68 | $13.70 | $13.70 |
| Purchase #5 | $28.45 | 7.737% | $30.6512 | $30.65 | $30.65 | $30.70 |
| Purchase #6 | $147.28 | 13.316% | $166.8918 | $166.89 | $166.90 | $166.90 |
| Purchase #7 | $24.87 | 4.615% | $26.0178 | $26.02 | $26.00 | $26.00 |
| 7 purchase totals = | $438.80 | $478.0280 | $478.03 | $478.00 | $478.10 | |