| 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 | $18.47 | 13.335% | $20.933 | $20.93 | $20.95 | $20.90 |
| Purchase #2 | $33.92 | 6.785% | $36.2215 | $36.22 | $36.20 | $36.20 |
| Purchase #3 | $18.31 | 10.559% | $20.2434 | $20.24 | $20.25 | $20.20 |
| Purchase #4 | $225.56 | 9.672% | $247.3762 | $247.38 | $247.40 | $247.40 |
| Purchase #5 | $220.96 | 4.696% | $231.3363 | $231.34 | $231.35 | $231.30 |
| Purchase #6 | $110.69 | 13.329% | $125.4439 | $125.44 | $125.45 | $125.40 |
| Purchase #7 | $51.56 | 12.641% | $58.0777 | $58.08 | $58.10 | $58.10 |
| 7 purchase totals = | $679.47 | $739.6320 | $739.63 | $739.70 | $739.50 | |