| 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 | $37.80 | 13.232% | $42.8017 | $42.80 | $42.80 | $42.80 |
| Purchase #2 | $213.50 | 5.384% | $224.9948 | $224.99 | $225.00 | $225.00 |
| Purchase #3 | $241.84 | 3.403% | $250.0698 | $250.07 | $250.05 | $250.10 |
| Purchase #4 | $45.77 | 11.211% | $50.9013 | $50.90 | $50.90 | $50.90 |
| Purchase #5 | $104.53 | 5.600% | $110.3837 | $110.38 | $110.40 | $110.40 |
| Purchase #6 | $104.71 | 6.215% | $111.2177 | $111.22 | $111.20 | $111.20 |
| Purchase #7 | $186.43 | 12.806% | $210.3042 | $210.30 | $210.30 | $210.30 |
| 7 purchase totals = | $934.58 | $1,000.6732 | $1,000.66 | $1,000.65 | $1,000.70 | |