| 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 | $37.51 | 4.693% | $39.2703 | $39.27 | $39.25 | $39.30 |
| Purchase #2 | $174.36 | 6.116% | $185.0239 | $185.02 | $185.00 | $185.00 |
| Purchase #3 | $172.93 | 7.383% | $185.6974 | $185.70 | $185.70 | $185.70 |
| Purchase #4 | $186.75 | 6.408% | $198.7169 | $198.72 | $198.70 | $198.70 |
| Purchase #5 | $97.61 | 12.851% | $110.1539 | $110.15 | $110.15 | $110.20 |
| Purchase #6 | $67.89 | 4.488% | $70.9369 | $70.94 | $70.95 | $70.90 |
| Purchase #7 | $23.66 | 5.171% | $24.8835 | $24.88 | $24.90 | $24.90 |
| 7 purchase totals = | $760.71 | $814.6828 | $814.68 | $814.65 | $814.70 | |