| 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 | $108.47 | 11.766% | $121.2326 | $121.23 | $121.25 | $121.20 |
| Purchase #2 | $18.56 | 13.658% | $21.0949 | $21.09 | $21.10 | $21.10 |
| Purchase #3 | $147.25 | 5.412% | $155.2192 | $155.22 | $155.20 | $155.20 |
| Purchase #4 | $13.32 | 7.633% | $14.3367 | $14.34 | $14.35 | $14.30 |
| Purchase #5 | $80.96 | 13.241% | $91.6799 | $91.68 | $91.70 | $91.70 |
| Purchase #6 | $44.29 | 8.419% | $48.0188 | $48.02 | $48.00 | $48.00 |
| Purchase #7 | $35.91 | 13.820% | $40.8728 | $40.87 | $40.85 | $40.90 |
| 7 purchase totals = | $448.76 | $492.4549 | $492.45 | $492.45 | $492.40 | |