| 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 | $14.83 | 13.714% | $16.8638 | $16.86 | $16.85 | $16.90 |
| Purchase #2 | $18.87 | 11.182% | $20.98 | $20.98 | $21.00 | $21.00 |
| Purchase #3 | $110.48 | 6.780% | $117.9705 | $117.97 | $117.95 | $118.00 |
| Purchase #4 | $77.50 | 5.564% | $81.8121 | $81.81 | $81.80 | $81.80 |
| Purchase #5 | $232.69 | 12.851% | $262.593 | $262.59 | $262.60 | $262.60 |
| Purchase #6 | $142.50 | 8.164% | $154.1337 | $154.13 | $154.15 | $154.10 |
| Purchase #7 | $18.78 | 12.367% | $21.1025 | $21.10 | $21.10 | $21.10 |
| 7 purchase totals = | $615.65 | $675.4556 | $675.44 | $675.45 | $675.50 | |