| 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 | $78.40 | 4.184% | $81.6803 | $81.68 | $81.70 | $81.70 |
| Purchase #2 | $80.84 | 12.555% | $90.9895 | $90.99 | $91.00 | $91.00 |
| Purchase #3 | $131.42 | 8.178% | $142.1675 | $142.17 | $142.15 | $142.20 |
| Purchase #4 | $148.50 | 3.821% | $154.1742 | $154.17 | $154.15 | $154.20 |
| Purchase #5 | $114.76 | 3.831% | $119.1565 | $119.16 | $119.15 | $119.20 |
| Purchase #6 | $157.30 | 10.204% | $173.3509 | $173.35 | $173.35 | $173.40 |
| Purchase #7 | $8.57 | 10.507% | $9.4704 | $9.47 | $9.45 | $9.50 |
| 7 purchase totals = | $719.79 | $770.9893 | $770.99 | $770.95 | $771.20 | |