| 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 | $13.68 | 9.800% | $15.0206 | $15.02 | $15.00 | $15.00 |
| Purchase #2 | $159.86 | 7.451% | $171.7712 | $171.77 | $171.75 | $171.80 |
| Purchase #3 | $173.26 | 3.264% | $178.9152 | $178.92 | $178.90 | $178.90 |
| Purchase #4 | $186.58 | 7.776% | $201.0885 | $201.09 | $201.10 | $201.10 |
| Purchase #5 | $227.50 | 11.780% | $254.2995 | $254.30 | $254.30 | $254.30 |
| Purchase #6 | $216.67 | 10.273% | $238.9285 | $238.93 | $238.95 | $238.90 |
| Purchase #7 | $26.72 | 13.535% | $30.3366 | $30.34 | $30.35 | $30.30 |
| 7 purchase totals = | $1,004.27 | $1,090.3601 | $1,090.37 | $1,090.35 | $1,090.30 | |