| 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 | $16.36 | 11.350% | $18.2169 | $18.22 | $18.20 | $18.20 |
| Purchase #2 | $112.69 | 10.791% | $124.8504 | $124.85 | $124.85 | $124.90 |
| Purchase #3 | $141.31 | 4.316% | $147.4089 | $147.41 | $147.40 | $147.40 |
| Purchase #4 | $133.67 | 4.172% | $139.2467 | $139.25 | $139.25 | $139.20 |
| Purchase #5 | $73.94 | 10.420% | $81.6445 | $81.64 | $81.65 | $81.60 |
| Purchase #6 | $139.30 | 3.636% | $144.3649 | $144.36 | $144.35 | $144.40 |
| Purchase #7 | $123.51 | 3.650% | $128.0181 | $128.02 | $128.00 | $128.00 |
| 7 purchase totals = | $740.78 | $783.7504 | $783.75 | $783.70 | $783.70 | |