| 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 | $196.26 | 12.544% | $220.8789 | $220.88 | $220.90 | $220.90 |
| Purchase #2 | $222.87 | 3.648% | $231.0003 | $231.00 | $231.00 | $231.00 |
| Purchase #3 | $106.58 | 9.540% | $116.7477 | $116.75 | $116.75 | $116.70 |
| Purchase #4 | $94.70 | 9.335% | $103.5402 | $103.54 | $103.55 | $103.50 |
| Purchase #5 | $227.50 | 4.663% | $238.1083 | $238.11 | $238.10 | $238.10 |
| Purchase #6 | $73.55 | 10.334% | $81.1507 | $81.15 | $81.15 | $81.20 |
| Purchase #7 | $103.87 | 11.382% | $115.6925 | $115.69 | $115.70 | $115.70 |
| 7 purchase totals = | $1,025.33 | $1,107.1186 | $1,107.12 | $1,107.15 | $1,107.10 | |