| 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 | $18.46 | 13.816% | $21.0104 | $21.01 | $21.00 | $21.00 |
| Purchase #2 | $106.35 | 4.465% | $111.0985 | $111.10 | $111.10 | $111.10 |
| Purchase #3 | $74.72 | 12.355% | $83.9517 | $83.95 | $83.95 | $84.00 |
| Purchase #4 | $94.25 | 5.448% | $99.3847 | $99.38 | $99.40 | $99.40 |
| Purchase #5 | $8.93 | 11.245% | $9.9342 | $9.93 | $9.95 | $9.90 |
| Purchase #6 | $110.90 | 13.456% | $125.8227 | $125.82 | $125.80 | $125.80 |
| Purchase #7 | $229.40 | 12.778% | $258.7127 | $258.71 | $258.70 | $258.70 |
| 7 purchase totals = | $643.01 | $709.9149 | $709.90 | $709.90 | $709.90 | |