| 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 | $7.44 | 12.346% | $8.3585 | $8.36 | $8.35 | $8.40 |
| Purchase #2 | $148.36 | 10.342% | $163.7034 | $163.70 | $163.70 | $163.70 |
| Purchase #3 | $189.98 | 5.725% | $200.8564 | $200.86 | $200.85 | $200.90 |
| Purchase #4 | $91.59 | 12.708% | $103.2293 | $103.23 | $103.25 | $103.20 |
| Purchase #5 | $174.42 | 12.411% | $196.0673 | $196.07 | $196.05 | $196.10 |
| Purchase #6 | $231.45 | 12.373% | $260.0873 | $260.09 | $260.10 | $260.10 |
| Purchase #7 | $198.53 | 10.567% | $219.5087 | $219.51 | $219.50 | $219.50 |
| 7 purchase totals = | $1,041.77 | $1,151.8109 | $1,151.82 | $1,151.80 | $1,151.90 | |