| 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 | $20.60 | 5.414% | $21.7153 | $21.72 | $21.70 | $21.70 |
| Purchase #2 | $211.63 | 9.776% | $232.3189 | $232.32 | $232.30 | $232.30 |
| Purchase #3 | $9.85 | 12.532% | $11.0844 | $11.08 | $11.10 | $11.10 |
| Purchase #4 | $8.49 | 7.747% | $9.1477 | $9.15 | $9.15 | $9.10 |
| Purchase #5 | $163.92 | 4.338% | $171.0308 | $171.03 | $171.05 | $171.00 |
| Purchase #6 | $94.35 | 9.602% | $103.4095 | $103.41 | $103.40 | $103.40 |
| Purchase #7 | $88.63 | 11.378% | $98.7143 | $98.71 | $98.70 | $98.70 |
| 7 purchase totals = | $597.47 | $647.4209 | $647.42 | $647.40 | $647.30 | |