| 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 | $15.39 | 6.834% | $16.4418 | $16.44 | $16.45 | $16.40 |
| Purchase #2 | $125.50 | 12.461% | $141.1386 | $141.14 | $141.15 | $141.10 |
| Purchase #3 | $198.88 | 13.823% | $226.3712 | $226.37 | $226.35 | $226.40 |
| Purchase #4 | $8.92 | 5.354% | $9.3976 | $9.40 | $9.40 | $9.40 |
| Purchase #5 | $184.69 | 6.603% | $196.8851 | $196.89 | $196.90 | $196.90 |
| Purchase #6 | $30.51 | 10.305% | $33.6541 | $33.65 | $33.65 | $33.70 |
| Purchase #7 | $34.72 | 8.572% | $37.6962 | $37.70 | $37.70 | $37.70 |
| 7 purchase totals = | $598.61 | $661.5846 | $661.59 | $661.60 | $661.60 | |