| 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 | $110.84 | 7.286% | $118.9158 | $118.92 | $118.90 | $118.90 |
| Purchase #2 | $5.66 | 13.515% | $6.4249 | $6.42 | $6.40 | $6.40 |
| Purchase #3 | $128.92 | 9.709% | $141.4368 | $141.44 | $141.45 | $141.40 |
| Purchase #4 | $15.27 | 9.869% | $16.777 | $16.78 | $16.80 | $16.80 |
| Purchase #5 | $127.83 | 8.788% | $139.0637 | $139.06 | $139.05 | $139.10 |
| Purchase #6 | $229.46 | 12.473% | $258.0805 | $258.08 | $258.10 | $258.10 |
| Purchase #7 | $25.97 | 8.124% | $28.0798 | $28.08 | $28.10 | $28.10 |
| 7 purchase totals = | $643.95 | $708.7785 | $708.78 | $708.80 | $708.80 | |