| 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 | $199.90 | 8.868% | $217.6271 | $217.63 | $217.65 | $217.60 |
| Purchase #2 | $235.61 | 9.822% | $258.7516 | $258.75 | $258.75 | $258.80 |
| Purchase #3 | $199.89 | 13.681% | $227.237 | $227.24 | $227.25 | $227.20 |
| Purchase #4 | $212.74 | 4.785% | $222.9196 | $222.92 | $222.90 | $222.90 |
| Purchase #5 | $21.88 | 8.315% | $23.6993 | $23.70 | $23.70 | $23.70 |
| Purchase #6 | $93.29 | 5.474% | $98.3967 | $98.40 | $98.40 | $98.40 |
| Purchase #7 | $9.74 | 3.621% | $10.0927 | $10.09 | $10.10 | $10.10 |
| 7 purchase totals = | $973.05 | $1,058.7240 | $1,058.73 | $1,058.75 | $1,058.70 | |