| 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 | $82.50 | 9.317% | $90.1865 | $90.19 | $90.20 | $90.20 |
| Purchase #2 | $18.60 | 8.776% | $20.2323 | $20.23 | $20.25 | $20.20 |
| Purchase #3 | $168.63 | 8.777% | $183.4307 | $183.43 | $183.45 | $183.40 |
| Purchase #4 | $10.96 | 5.680% | $11.5825 | $11.58 | $11.60 | $11.60 |
| Purchase #5 | $204.32 | 3.330% | $211.1239 | $211.12 | $211.10 | $211.10 |
| Purchase #6 | $15.94 | 9.471% | $17.4497 | $17.45 | $17.45 | $17.40 |
| Purchase #7 | $110.69 | 11.371% | $123.2766 | $123.28 | $123.30 | $123.30 |
| 7 purchase totals = | $611.64 | $657.2822 | $657.28 | $657.35 | $657.20 | |