| 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 | $100.31 | 7.633% | $107.9667 | $107.97 | $107.95 | $108.00 |
| Purchase #2 | $102.79 | 8.452% | $111.4778 | $111.48 | $111.50 | $111.50 |
| Purchase #3 | $14.34 | 4.481% | $14.9826 | $14.98 | $15.00 | $15.00 |
| Purchase #4 | $219.80 | 10.661% | $243.2329 | $243.23 | $243.25 | $243.20 |
| Purchase #5 | $116.26 | 7.845% | $125.3806 | $125.38 | $125.40 | $125.40 |
| Purchase #6 | $88.98 | 7.387% | $95.553 | $95.55 | $95.55 | $95.60 |
| Purchase #7 | $114.87 | 6.764% | $122.6398 | $122.64 | $122.65 | $122.60 |
| 7 purchase totals = | $757.35 | $821.2334 | $821.23 | $821.30 | $821.30 | |