| 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 | $70.31 | 13.772% | $79.9931 | $79.99 | $80.00 | $80.00 |
| Purchase #2 | $59.66 | 6.439% | $63.5015 | $63.50 | $63.50 | $63.50 |
| Purchase #3 | $206.48 | 12.835% | $232.9817 | $232.98 | $233.00 | $233.00 |
| Purchase #4 | $186.41 | 11.666% | $208.1566 | $208.16 | $208.15 | $208.20 |
| Purchase #5 | $246.53 | 5.629% | $260.4072 | $260.41 | $260.40 | $260.40 |
| Purchase #6 | $9.51 | 10.645% | $10.5223 | $10.52 | $10.50 | $10.50 |
| Purchase #7 | $214.36 | 10.832% | $237.5795 | $237.58 | $237.60 | $237.60 |
| 7 purchase totals = | $993.26 | $1,093.1419 | $1,093.14 | $1,093.15 | $1,093.20 | |