| 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 | $13.27 | 8.632% | $14.4155 | $14.42 | $14.40 | $14.40 |
| Purchase #2 | $162.48 | 5.253% | $171.0151 | $171.02 | $171.00 | $171.00 |
| Purchase #3 | $125.91 | 12.229% | $141.3075 | $141.31 | $141.30 | $141.30 |
| Purchase #4 | $17.33 | 7.779% | $18.6781 | $18.68 | $18.70 | $18.70 |
| Purchase #5 | $133.48 | 10.565% | $147.5822 | $147.58 | $147.60 | $147.60 |
| Purchase #6 | $75.84 | 10.840% | $84.0611 | $84.06 | $84.05 | $84.10 |
| Purchase #7 | $64.53 | 4.221% | $67.2538 | $67.25 | $67.25 | $67.30 |
| 7 purchase totals = | $592.84 | $644.3133 | $644.32 | $644.30 | $644.40 | |