| 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 | $107.83 | 6.280% | $114.6017 | $114.60 | $114.60 | $114.60 |
| Purchase #2 | $97.44 | 6.195% | $103.4764 | $103.48 | $103.50 | $103.50 |
| Purchase #3 | $107.67 | 8.544% | $116.8693 | $116.87 | $116.85 | $116.90 |
| Purchase #4 | $62.27 | 8.727% | $67.7043 | $67.70 | $67.70 | $67.70 |
| Purchase #5 | $16.85 | 5.346% | $17.7508 | $17.75 | $17.75 | $17.80 |
| Purchase #6 | $85.74 | 3.867% | $89.0556 | $89.06 | $89.05 | $89.10 |
| Purchase #7 | $6.40 | 3.652% | $6.6337 | $6.63 | $6.65 | $6.60 |
| 7 purchase totals = | $484.20 | $516.0918 | $516.09 | $516.10 | $516.20 | |