| 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 | $6.73 | 11.435% | $7.4996 | $7.50 | $7.50 | $7.50 |
| Purchase #2 | $13.32 | 13.703% | $15.1452 | $15.15 | $15.15 | $15.10 |
| Purchase #3 | $113.61 | 10.155% | $125.1471 | $125.15 | $125.15 | $125.10 |
| Purchase #4 | $17.97 | 4.233% | $18.7307 | $18.73 | $18.75 | $18.70 |
| Purchase #5 | $172.26 | 7.215% | $184.6886 | $184.69 | $184.70 | $184.70 |
| Purchase #6 | $222.82 | 13.694% | $253.333 | $253.33 | $253.35 | $253.30 |
| Purchase #7 | $126.85 | 5.601% | $133.9549 | $133.95 | $133.95 | $134.00 |
| 7 purchase totals = | $673.56 | $738.4991 | $738.50 | $738.55 | $738.40 | |