| 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 | $141.36 | 4.400% | $147.5798 | $147.58 | $147.60 | $147.60 |
| Purchase #2 | $181.56 | 10.150% | $199.9883 | $199.99 | $200.00 | $200.00 |
| Purchase #3 | $237.26 | 9.654% | $260.1651 | $260.17 | $260.15 | $260.20 |
| Purchase #4 | $217.37 | 3.727% | $225.4714 | $225.47 | $225.45 | $225.50 |
| Purchase #5 | $222.74 | 6.584% | $237.4052 | $237.41 | $237.40 | $237.40 |
| Purchase #6 | $82.88 | 8.648% | $90.0475 | $90.05 | $90.05 | $90.00 |
| Purchase #7 | $18.61 | 7.548% | $20.0147 | $20.01 | $20.00 | $20.00 |
| 7 purchase totals = | $1,101.78 | $1,180.6720 | $1,180.68 | $1,180.65 | $1,180.70 | |