| 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 | $119.83 | 7.536% | $128.8604 | $128.86 | $128.85 | $128.90 |
| Purchase #2 | $127.41 | 10.862% | $141.2493 | $141.25 | $141.25 | $141.20 |
| Purchase #3 | $139.79 | 12.263% | $156.9324 | $156.93 | $156.95 | $156.90 |
| Purchase #4 | $106.84 | 3.291% | $110.3561 | $110.36 | $110.35 | $110.40 |
| Purchase #5 | $14.99 | 12.735% | $16.899 | $16.90 | $16.90 | $16.90 |
| Purchase #6 | $64.96 | 13.501% | $73.7302 | $73.73 | $73.75 | $73.70 |
| Purchase #7 | $8.65 | 3.498% | $8.9526 | $8.95 | $8.95 | $9.00 |
| 7 purchase totals = | $582.47 | $636.9800 | $636.98 | $637.00 | $637.00 | |