| 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 | $40.38 | 3.750% | $41.8943 | $41.89 | $41.90 | $41.90 |
| Purchase #2 | $7.83 | 13.855% | $8.9148 | $8.91 | $8.90 | $8.90 |
| Purchase #3 | $217.70 | 10.207% | $239.9206 | $239.92 | $239.90 | $239.90 |
| Purchase #4 | $106.36 | 8.187% | $115.0677 | $115.07 | $115.05 | $115.10 |
| Purchase #5 | $172.70 | 5.843% | $182.7909 | $182.79 | $182.80 | $182.80 |
| Purchase #6 | $164.42 | 10.752% | $182.0984 | $182.10 | $182.10 | $182.10 |
| Purchase #7 | $175.75 | 3.507% | $181.9136 | $181.91 | $181.90 | $181.90 |
| 7 purchase totals = | $885.14 | $952.6003 | $952.59 | $952.55 | $952.60 | |