| 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 | $28.47 | 8.365% | $30.8515 | $30.85 | $30.85 | $30.90 |
| Purchase #2 | $92.69 | 7.693% | $99.8206 | $99.82 | $99.80 | $99.80 |
| Purchase #3 | $108.25 | 6.459% | $115.2419 | $115.24 | $115.25 | $115.20 |
| Purchase #4 | $78.62 | 11.523% | $87.6794 | $87.68 | $87.70 | $87.70 |
| Purchase #5 | $210.46 | 3.767% | $218.388 | $218.39 | $218.40 | $218.40 |
| Purchase #6 | $91.60 | 3.592% | $94.8903 | $94.89 | $94.90 | $94.90 |
| Purchase #7 | $96.98 | 11.370% | $108.0066 | $108.01 | $108.00 | $108.00 |
| 7 purchase totals = | $707.07 | $754.8783 | $754.88 | $754.90 | $754.90 | |