| 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 | $7.79 | 11.402% | $8.6782 | $8.68 | $8.70 | $8.70 |
| Purchase #2 | $210.72 | 11.287% | $234.504 | $234.50 | $234.50 | $234.50 |
| Purchase #3 | $85.37 | 8.679% | $92.7793 | $92.78 | $92.80 | $92.80 |
| Purchase #4 | $129.84 | 10.657% | $143.677 | $143.68 | $143.70 | $143.70 |
| Purchase #5 | $6.57 | 12.281% | $7.3769 | $7.38 | $7.40 | $7.40 |
| Purchase #6 | $223.43 | 3.385% | $230.9931 | $230.99 | $231.00 | $231.00 |
| Purchase #7 | $196.40 | 9.552% | $215.1601 | $215.16 | $215.15 | $215.20 |
| 7 purchase totals = | $860.12 | $933.1686 | $933.17 | $933.25 | $933.30 | |