| 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 | $28.49 | 6.680% | $30.3931 | $30.39 | $30.40 | $30.40 |
| Purchase #2 | $199.50 | 4.198% | $207.875 | $207.88 | $207.90 | $207.90 |
| Purchase #3 | $8.27 | 13.550% | $9.3906 | $9.39 | $9.40 | $9.40 |
| Purchase #4 | $102.29 | 6.815% | $109.2611 | $109.26 | $109.25 | $109.30 |
| Purchase #5 | $26.39 | 5.261% | $27.7784 | $27.78 | $27.80 | $27.80 |
| Purchase #6 | $218.31 | 3.594% | $226.1561 | $226.16 | $226.15 | $226.20 |
| Purchase #7 | $201.80 | 11.436% | $224.8778 | $224.88 | $224.90 | $224.90 |
| 7 purchase totals = | $785.05 | $835.7321 | $835.74 | $835.80 | $835.90 | |