| 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 | $20.61 | 6.717% | $21.9944 | $21.99 | $22.00 | $22.00 |
| Purchase #2 | $19.63 | 13.458% | $22.2718 | $22.27 | $22.25 | $22.30 |
| Purchase #3 | $186.72 | 8.852% | $203.2485 | $203.25 | $203.25 | $203.20 |
| Purchase #4 | $124.48 | 11.228% | $138.4566 | $138.46 | $138.45 | $138.50 |
| Purchase #5 | $28.52 | 7.811% | $30.7477 | $30.75 | $30.75 | $30.70 |
| Purchase #6 | $198.78 | 4.472% | $207.6694 | $207.67 | $207.65 | $207.70 |
| Purchase #7 | $102.27 | 10.279% | $112.7823 | $112.78 | $112.80 | $112.80 |
| 7 purchase totals = | $681.01 | $737.1707 | $737.17 | $737.15 | $737.20 | |