| 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 | $161.96 | 11.330% | $180.3101 | $180.31 | $180.30 | $180.30 |
| Purchase #2 | $138.82 | 8.554% | $150.6947 | $150.69 | $150.70 | $150.70 |
| Purchase #3 | $163.72 | 13.758% | $186.2446 | $186.24 | $186.25 | $186.20 |
| Purchase #4 | $200.25 | 3.438% | $207.1346 | $207.13 | $207.15 | $207.10 |
| Purchase #5 | $49.32 | 3.686% | $51.1379 | $51.14 | $51.15 | $51.10 |
| Purchase #6 | $12.84 | 6.539% | $13.6796 | $13.68 | $13.70 | $13.70 |
| Purchase #7 | $103.88 | 4.559% | $108.6159 | $108.62 | $108.60 | $108.60 |
| 7 purchase totals = | $830.79 | $897.8174 | $897.81 | $897.85 | $897.70 | |