| 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 | $83.32 | 4.179% | $86.8019 | $86.80 | $86.80 | $86.80 |
| Purchase #2 | $38.88 | 7.324% | $41.7276 | $41.73 | $41.75 | $41.70 |
| Purchase #3 | $5.57 | 3.246% | $5.7508 | $5.75 | $5.75 | $5.80 |
| Purchase #4 | $166.76 | 8.565% | $181.043 | $181.04 | $181.05 | $181.00 |
| Purchase #5 | $239.49 | 9.520% | $262.2894 | $262.29 | $262.30 | $262.30 |
| Purchase #6 | $36.89 | 10.837% | $40.8878 | $40.89 | $40.90 | $40.90 |
| Purchase #7 | $57.40 | 11.131% | $63.7892 | $63.79 | $63.80 | $63.80 |
| 7 purchase totals = | $628.31 | $682.2897 | $682.29 | $682.35 | $682.30 | |