| 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 | $18.42 | 10.286% | $20.3147 | $20.31 | $20.30 | $20.30 |
| Purchase #2 | $185.66 | 3.429% | $192.0263 | $192.03 | $192.05 | $192.00 |
| Purchase #3 | $125.99 | 11.868% | $140.9425 | $140.94 | $140.95 | $140.90 |
| Purchase #4 | $134.95 | 3.157% | $139.2104 | $139.21 | $139.20 | $139.20 |
| Purchase #5 | $250.72 | 7.486% | $269.4889 | $269.49 | $269.50 | $269.50 |
| Purchase #6 | $126.67 | 7.690% | $136.4109 | $136.41 | $136.40 | $136.40 |
| Purchase #7 | $131.40 | 13.696% | $149.3965 | $149.40 | $149.40 | $149.40 |
| 7 purchase totals = | $973.81 | $1,047.7902 | $1,047.79 | $1,047.80 | $1,047.70 | |