| 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 | $120.40 | 11.202% | $133.8872 | $133.89 | $133.90 | $133.90 |
| Purchase #2 | $12.31 | 3.519% | $12.7432 | $12.74 | $12.75 | $12.70 |
| Purchase #3 | $184.64 | 3.411% | $190.9381 | $190.94 | $190.95 | $190.90 |
| Purchase #4 | $79.54 | 3.134% | $82.0328 | $82.03 | $82.05 | $82.00 |
| Purchase #5 | $99.72 | 8.525% | $108.2211 | $108.22 | $108.20 | $108.20 |
| Purchase #6 | $9.95 | 4.559% | $10.4036 | $10.40 | $10.40 | $10.40 |
| Purchase #7 | $68.75 | 13.343% | $77.9233 | $77.92 | $77.90 | $77.90 |
| 7 purchase totals = | $575.31 | $616.1493 | $616.14 | $616.15 | $616.00 | |