| 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 | $11.73 | 11.455% | $13.0737 | $13.07 | $13.05 | $13.10 |
| Purchase #2 | $18.88 | 10.562% | $20.8741 | $20.87 | $20.85 | $20.90 |
| Purchase #3 | $133.99 | 6.425% | $142.5989 | $142.60 | $142.60 | $142.60 |
| Purchase #4 | $219.92 | 7.753% | $236.9704 | $236.97 | $236.95 | $237.00 |
| Purchase #5 | $248.76 | 13.266% | $281.7605 | $281.76 | $281.75 | $281.80 |
| Purchase #6 | $27.44 | 12.837% | $30.9625 | $30.96 | $30.95 | $31.00 |
| Purchase #7 | $185.92 | 3.634% | $192.6763 | $192.68 | $192.70 | $192.70 |
| 7 purchase totals = | $846.64 | $918.9164 | $918.91 | $918.85 | $919.10 | |