| 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 | $156.63 | 6.431% | $166.7029 | $166.70 | $166.70 | $166.70 |
| Purchase #2 | $218.32 | 12.833% | $246.337 | $246.34 | $246.35 | $246.30 |
| Purchase #3 | $216.82 | 5.834% | $229.4693 | $229.47 | $229.45 | $229.50 |
| Purchase #4 | $116.55 | 10.774% | $129.1071 | $129.11 | $129.10 | $129.10 |
| Purchase #5 | $20.94 | 5.496% | $22.0909 | $22.09 | $22.10 | $22.10 |
| Purchase #6 | $243.78 | 10.456% | $269.2696 | $269.27 | $269.25 | $269.30 |
| Purchase #7 | $229.58 | 3.431% | $237.4569 | $237.46 | $237.45 | $237.50 |
| 7 purchase totals = | $1,202.62 | $1,300.4337 | $1,300.44 | $1,300.40 | $1,300.50 | |