| 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 | $220.43 | 6.535% | $234.8351 | $234.84 | $234.85 | $234.80 |
| Purchase #2 | $225.59 | 8.221% | $244.1358 | $244.14 | $244.15 | $244.10 |
| Purchase #3 | $6.54 | 11.130% | $7.2679 | $7.27 | $7.25 | $7.30 |
| Purchase #4 | $21.34 | 9.122% | $23.2866 | $23.29 | $23.30 | $23.30 |
| Purchase #5 | $122.30 | 10.110% | $134.6645 | $134.66 | $134.65 | $134.70 |
| Purchase #6 | $128.31 | 8.529% | $139.2536 | $139.25 | $139.25 | $139.30 |
| Purchase #7 | $186.41 | 9.365% | $203.8673 | $203.87 | $203.85 | $203.90 |
| 7 purchase totals = | $910.92 | $987.3108 | $987.32 | $987.30 | $987.40 | |