| 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 | $133.67 | 9.156% | $145.9088 | $145.91 | $145.90 | $145.90 |
| Purchase #2 | $112.30 | 11.785% | $125.5346 | $125.53 | $125.55 | $125.50 |
| Purchase #3 | $119.45 | 3.553% | $123.6941 | $123.69 | $123.70 | $123.70 |
| Purchase #4 | $30.78 | 11.157% | $34.2141 | $34.21 | $34.20 | $34.20 |
| Purchase #5 | $121.71 | 13.685% | $138.366 | $138.37 | $138.35 | $138.40 |
| Purchase #6 | $25.84 | 11.859% | $28.9044 | $28.90 | $28.90 | $28.90 |
| Purchase #7 | $55.83 | 3.343% | $57.6964 | $57.70 | $57.70 | $57.70 |
| 7 purchase totals = | $599.58 | $654.3184 | $654.31 | $654.30 | $654.30 | |