| 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 | $169.38 | 5.452% | $178.6146 | $178.61 | $178.60 | $178.60 |
| Purchase #2 | $160.44 | 10.430% | $177.1739 | $177.17 | $177.15 | $177.20 |
| Purchase #3 | $129.99 | 8.757% | $141.3732 | $141.37 | $141.35 | $141.40 |
| Purchase #4 | $20.53 | 13.298% | $23.2601 | $23.26 | $23.25 | $23.30 |
| Purchase #5 | $19.38 | 4.564% | $20.2645 | $20.26 | $20.25 | $20.30 |
| Purchase #6 | $134.96 | 6.205% | $143.3343 | $143.33 | $143.35 | $143.30 |
| Purchase #7 | $18.72 | 10.681% | $20.7195 | $20.72 | $20.70 | $20.70 |
| 7 purchase totals = | $653.40 | $704.7401 | $704.72 | $704.65 | $704.80 | |