| 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 | $221.66 | 7.726% | $238.7855 | $238.79 | $238.80 | $238.80 |
| Purchase #2 | $98.75 | 5.376% | $104.0588 | $104.06 | $104.05 | $104.10 |
| Purchase #3 | $132.89 | 4.387% | $138.7199 | $138.72 | $138.70 | $138.70 |
| Purchase #4 | $243.55 | 8.838% | $265.0749 | $265.07 | $265.05 | $265.10 |
| Purchase #5 | $197.89 | 12.173% | $221.9791 | $221.98 | $222.00 | $222.00 |
| Purchase #6 | $115.81 | 13.615% | $131.5775 | $131.58 | $131.60 | $131.60 |
| Purchase #7 | $132.96 | 5.661% | $140.4869 | $140.49 | $140.50 | $140.50 |
| 7 purchase totals = | $1,143.51 | $1,240.6826 | $1,240.69 | $1,240.70 | $1,240.80 | |