| 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 | $130.33 | 13.153% | $147.4723 | $147.47 | $147.45 | $147.50 |
| Purchase #2 | $207.46 | 3.813% | $215.3704 | $215.37 | $215.35 | $215.40 |
| Purchase #3 | $202.56 | 3.312% | $209.2688 | $209.27 | $209.25 | $209.30 |
| Purchase #4 | $51.76 | 7.425% | $55.6032 | $55.60 | $55.60 | $55.60 |
| Purchase #5 | $185.93 | 12.426% | $209.0337 | $209.03 | $209.05 | $209.00 |
| Purchase #6 | $105.82 | 13.594% | $120.2052 | $120.21 | $120.20 | $120.20 |
| Purchase #7 | $8.44 | 11.431% | $9.4048 | $9.40 | $9.40 | $9.40 |
| 7 purchase totals = | $892.30 | $966.3584 | $966.35 | $966.30 | $966.40 | |