| 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 | $28.40 | 6.716% | $30.3073 | $30.31 | $30.30 | $30.30 |
| Purchase #2 | $49.98 | 11.365% | $55.6602 | $55.66 | $55.65 | $55.70 |
| Purchase #3 | $128.98 | 7.861% | $139.1191 | $139.12 | $139.10 | $139.10 |
| Purchase #4 | $116.50 | 12.188% | $130.699 | $130.70 | $130.70 | $130.70 |
| Purchase #5 | $225.64 | 12.867% | $254.6731 | $254.67 | $254.65 | $254.70 |
| Purchase #6 | $37.46 | 8.321% | $40.577 | $40.58 | $40.60 | $40.60 |
| Purchase #7 | $175.35 | 13.331% | $198.7259 | $198.73 | $198.75 | $198.70 |
| 7 purchase totals = | $762.31 | $849.7616 | $849.77 | $849.75 | $849.80 | |