| 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 | $126.80 | 4.387% | $132.3627 | $132.36 | $132.35 | $132.40 |
| Purchase #2 | $127.97 | 7.513% | $137.5844 | $137.58 | $137.60 | $137.60 |
| Purchase #3 | $123.66 | 13.368% | $140.1909 | $140.19 | $140.20 | $140.20 |
| Purchase #4 | $23.41 | 13.689% | $26.6146 | $26.61 | $26.60 | $26.60 |
| Purchase #5 | $32.83 | 4.616% | $34.3454 | $34.35 | $34.35 | $34.30 |
| Purchase #6 | $11.95 | 8.684% | $12.9877 | $12.99 | $13.00 | $13.00 |
| Purchase #7 | $5.25 | 11.118% | $5.8337 | $5.83 | $5.85 | $5.80 |
| 7 purchase totals = | $451.87 | $489.9194 | $489.91 | $489.95 | $489.90 | |