| 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 | $18.73 | 11.496% | $20.8832 | $20.88 | $20.90 | $20.90 |
| Purchase #2 | $125.44 | 12.138% | $140.6659 | $140.67 | $140.65 | $140.70 |
| Purchase #3 | $18.70 | 7.169% | $20.0406 | $20.04 | $20.05 | $20.00 |
| Purchase #4 | $95.33 | 11.110% | $105.9212 | $105.92 | $105.90 | $105.90 |
| Purchase #5 | $163.75 | 4.842% | $171.6788 | $171.68 | $171.70 | $171.70 |
| Purchase #6 | $204.86 | 10.466% | $226.3006 | $226.30 | $226.30 | $226.30 |
| Purchase #7 | $114.32 | 8.229% | $123.7274 | $123.73 | $123.75 | $123.70 |
| 7 purchase totals = | $741.13 | $809.2177 | $809.22 | $809.25 | $809.20 | |