| 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 | $110.34 | 10.236% | $121.6344 | $121.63 | $121.65 | $121.60 |
| Purchase #2 | $53.88 | 3.161% | $55.5831 | $55.58 | $55.60 | $55.60 |
| Purchase #3 | $208.36 | 3.273% | $215.1796 | $215.18 | $215.20 | $215.20 |
| Purchase #4 | $13.76 | 10.854% | $15.2535 | $15.25 | $15.25 | $15.30 |
| Purchase #5 | $51.88 | 10.553% | $57.3549 | $57.35 | $57.35 | $57.40 |
| Purchase #6 | $134.60 | 9.423% | $147.2834 | $147.28 | $147.30 | $147.30 |
| Purchase #7 | $65.46 | 8.815% | $71.2303 | $71.23 | $71.25 | $71.20 |
| 7 purchase totals = | $638.28 | $683.5192 | $683.50 | $683.60 | $683.60 | |