| 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 | $27.50 | 13.539% | $31.2232 | $31.22 | $31.20 | $31.20 |
| Purchase #2 | $105.30 | 6.345% | $111.9813 | $111.98 | $112.00 | $112.00 |
| Purchase #3 | $125.65 | 11.331% | $139.8874 | $139.89 | $139.90 | $139.90 |
| Purchase #4 | $7.92 | 9.308% | $8.6572 | $8.66 | $8.65 | $8.70 |
| Purchase #5 | $65.97 | 4.458% | $68.9109 | $68.91 | $68.90 | $68.90 |
| Purchase #6 | $73.41 | 9.731% | $80.5535 | $80.55 | $80.55 | $80.60 |
| Purchase #7 | $228.54 | 3.470% | $236.4703 | $236.47 | $236.45 | $236.50 |
| 7 purchase totals = | $634.29 | $677.6838 | $677.68 | $677.65 | $677.80 | |