| 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 | $191.59 | 13.615% | $217.675 | $217.68 | $217.70 | $217.70 |
| Purchase #2 | $158.58 | 7.646% | $170.705 | $170.71 | $170.70 | $170.70 |
| Purchase #3 | $42.56 | 4.459% | $44.4578 | $44.46 | $44.45 | $44.50 |
| Purchase #4 | $131.40 | 6.558% | $140.0172 | $140.02 | $140.00 | $140.00 |
| Purchase #5 | $205.60 | 12.691% | $231.6927 | $231.69 | $231.70 | $231.70 |
| Purchase #6 | $229.44 | 12.334% | $257.7391 | $257.74 | $257.75 | $257.70 |
| Purchase #7 | $33.79 | 11.808% | $37.7799 | $37.78 | $37.80 | $37.80 |
| 7 purchase totals = | $992.96 | $1,100.0667 | $1,100.08 | $1,100.10 | $1,100.10 | |