| 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 | $129.36 | 8.221% | $139.9947 | $139.99 | $140.00 | $140.00 |
| Purchase #2 | $19.36 | 8.309% | $20.9686 | $20.97 | $20.95 | $21.00 |
| Purchase #3 | $149.97 | 4.465% | $156.6662 | $156.67 | $156.65 | $156.70 |
| Purchase #4 | $15.75 | 7.223% | $16.8876 | $16.89 | $16.90 | $16.90 |
| Purchase #5 | $112.53 | 11.405% | $125.364 | $125.36 | $125.35 | $125.40 |
| Purchase #6 | $218.73 | 4.267% | $228.0632 | $228.06 | $228.05 | $228.10 |
| Purchase #7 | $105.64 | 3.322% | $109.1494 | $109.15 | $109.15 | $109.10 |
| 7 purchase totals = | $751.34 | $797.0937 | $797.09 | $797.05 | $797.20 | |