| 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 | $121.81 | 13.158% | $137.8378 | $137.84 | $137.85 | $137.80 |
| Purchase #2 | $250.51 | 11.283% | $278.775 | $278.78 | $278.80 | $278.80 |
| Purchase #3 | $154.39 | 5.803% | $163.3493 | $163.35 | $163.35 | $163.30 |
| Purchase #4 | $52.26 | 4.214% | $54.4622 | $54.46 | $54.45 | $54.50 |
| Purchase #5 | $111.86 | 12.529% | $125.8749 | $125.87 | $125.85 | $125.90 |
| Purchase #6 | $82.57 | 13.155% | $93.4321 | $93.43 | $93.45 | $93.40 |
| Purchase #7 | $213.96 | 3.274% | $220.9651 | $220.97 | $220.95 | $221.00 |
| 7 purchase totals = | $987.36 | $1,074.6964 | $1,074.70 | $1,074.70 | $1,074.70 | |