| 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 | $123.68 | 3.406% | $127.8925 | $127.89 | $127.90 | $127.90 |
| Purchase #2 | $124.63 | 7.360% | $133.8028 | $133.80 | $133.80 | $133.80 |
| Purchase #3 | $108.69 | 5.135% | $114.2712 | $114.27 | $114.25 | $114.30 |
| Purchase #4 | $124.67 | 10.629% | $137.9212 | $137.92 | $137.90 | $137.90 |
| Purchase #5 | $39.98 | 11.453% | $44.5589 | $44.56 | $44.55 | $44.60 |
| Purchase #6 | $233.88 | 5.161% | $245.9505 | $245.95 | $245.95 | $246.00 |
| Purchase #7 | $94.31 | 12.544% | $106.1402 | $106.14 | $106.15 | $106.10 |
| 7 purchase totals = | $849.84 | $910.5373 | $910.53 | $910.50 | $910.60 | |