| 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 | $205.81 | 4.377% | $214.8183 | $214.82 | $214.80 | $214.80 |
| Purchase #2 | $193.58 | 3.582% | $200.514 | $200.51 | $200.50 | $200.50 |
| Purchase #3 | $27.25 | 9.787% | $29.917 | $29.92 | $29.90 | $29.90 |
| Purchase #4 | $111.40 | 12.195% | $124.9852 | $124.99 | $125.00 | $125.00 |
| Purchase #5 | $212.37 | 13.814% | $241.7068 | $241.71 | $241.70 | $241.70 |
| Purchase #6 | $12.36 | 9.378% | $13.5191 | $13.52 | $13.50 | $13.50 |
| Purchase #7 | $17.38 | 6.579% | $18.5234 | $18.52 | $18.50 | $18.50 |
| 7 purchase totals = | $780.15 | $843.9838 | $843.99 | $843.90 | $843.90 | |