| 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 | $17.78 | 5.510% | $18.7597 | $18.76 | $18.75 | $18.80 |
| Purchase #2 | $130.56 | 11.679% | $145.8081 | $145.81 | $145.80 | $145.80 |
| Purchase #3 | $61.56 | 3.499% | $63.714 | $63.71 | $63.70 | $63.70 |
| Purchase #4 | $107.65 | 5.753% | $113.8431 | $113.84 | $113.85 | $113.80 |
| Purchase #5 | $238.29 | 13.216% | $269.7824 | $269.78 | $269.80 | $269.80 |
| Purchase #6 | $72.67 | 10.534% | $80.3251 | $80.33 | $80.35 | $80.30 |
| Purchase #7 | $11.94 | 4.112% | $12.431 | $12.43 | $12.45 | $12.40 |
| 7 purchase totals = | $640.45 | $704.6634 | $704.66 | $704.70 | $704.60 | |