| 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 | $220.37 | 4.361% | $229.9803 | $229.98 | $230.00 | $230.00 |
| Purchase #2 | $56.30 | 4.661% | $58.9241 | $58.92 | $58.90 | $58.90 |
| Purchase #3 | $216.91 | 9.833% | $238.2388 | $238.24 | $238.25 | $238.20 |
| Purchase #4 | $17.66 | 3.141% | $18.2147 | $18.21 | $18.20 | $18.20 |
| Purchase #5 | $163.55 | 4.652% | $171.1583 | $171.16 | $171.15 | $171.20 |
| Purchase #6 | $30.84 | 13.111% | $34.8834 | $34.88 | $34.90 | $34.90 |
| Purchase #7 | $207.91 | 10.203% | $229.1231 | $229.12 | $229.10 | $229.10 |
| 7 purchase totals = | $913.54 | $980.5227 | $980.51 | $980.50 | $980.50 | |