| 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 | $200.62 | 13.800% | $228.3056 | $228.31 | $228.30 | $228.30 |
| Purchase #2 | $17.92 | 11.465% | $19.9745 | $19.97 | $19.95 | $20.00 |
| Purchase #3 | $180.42 | 4.359% | $188.2845 | $188.28 | $188.30 | $188.30 |
| Purchase #4 | $29.47 | 7.619% | $31.7153 | $31.72 | $31.70 | $31.70 |
| Purchase #5 | $166.40 | 8.828% | $181.0898 | $181.09 | $181.10 | $181.10 |
| Purchase #6 | $246.92 | 8.641% | $268.2564 | $268.26 | $268.25 | $268.30 |
| Purchase #7 | $72.33 | 12.723% | $81.5325 | $81.53 | $81.55 | $81.50 |
| 7 purchase totals = | $914.08 | $999.1586 | $999.16 | $999.15 | $999.20 | |