| 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 | $139.44 | 6.729% | $148.8229 | $148.82 | $148.80 | $148.80 |
| Purchase #2 | $200.50 | 10.258% | $221.0673 | $221.07 | $221.05 | $221.10 |
| Purchase #3 | $133.79 | 8.418% | $145.0524 | $145.05 | $145.05 | $145.10 |
| Purchase #4 | $15.32 | 8.704% | $16.6535 | $16.65 | $16.65 | $16.70 |
| Purchase #5 | $33.56 | 5.223% | $35.3128 | $35.31 | $35.30 | $35.30 |
| Purchase #6 | $199.99 | 11.442% | $222.8729 | $222.87 | $222.85 | $222.90 |
| Purchase #7 | $207.84 | 3.146% | $214.3786 | $214.38 | $214.40 | $214.40 |
| 7 purchase totals = | $930.44 | $1,004.1604 | $1,004.15 | $1,004.10 | $1,004.30 | |