| 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 | $28.28 | 6.372% | $30.082 | $30.08 | $30.10 | $30.10 |
| Purchase #2 | $126.93 | 9.470% | $138.9503 | $138.95 | $138.95 | $139.00 |
| Purchase #3 | $107.97 | 12.154% | $121.0927 | $121.09 | $121.10 | $121.10 |
| Purchase #4 | $15.39 | 7.349% | $16.521 | $16.52 | $16.50 | $16.50 |
| Purchase #5 | $55.28 | 4.790% | $57.9279 | $57.93 | $57.95 | $57.90 |
| Purchase #6 | $18.72 | 11.135% | $20.8045 | $20.80 | $20.80 | $20.80 |
| Purchase #7 | $203.28 | 6.819% | $217.1417 | $217.14 | $217.15 | $217.10 |
| 7 purchase totals = | $555.85 | $602.5201 | $602.51 | $602.55 | $602.50 | |