| 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 | $99.36 | 13.467% | $112.7408 | $112.74 | $112.75 | $112.70 |
| Purchase #2 | $80.80 | 13.461% | $91.6765 | $91.68 | $91.70 | $91.70 |
| Purchase #3 | $109.82 | 4.735% | $115.02 | $115.02 | $115.00 | $115.00 |
| Purchase #4 | $183.74 | 13.196% | $207.9863 | $207.99 | $208.00 | $208.00 |
| Purchase #5 | $15.73 | 8.384% | $17.0488 | $17.05 | $17.05 | $17.00 |
| Purchase #6 | $55.55 | 5.414% | $58.5575 | $58.56 | $58.55 | $58.60 |
| Purchase #7 | $132.72 | 5.120% | $139.5153 | $139.52 | $139.50 | $139.50 |
| 7 purchase totals = | $677.72 | $742.5452 | $742.56 | $742.55 | $742.50 | |