| 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 | $140.72 | 3.826% | $146.1039 | $146.10 | $146.10 | $146.10 |
| Purchase #2 | $222.74 | 10.186% | $245.4283 | $245.43 | $245.45 | $245.40 |
| Purchase #3 | $8.75 | 8.783% | $9.5185 | $9.52 | $9.50 | $9.50 |
| Purchase #4 | $215.96 | 5.758% | $228.395 | $228.40 | $228.40 | $228.40 |
| Purchase #5 | $36.38 | 4.859% | $38.1477 | $38.15 | $38.15 | $38.10 |
| Purchase #6 | $181.95 | 13.406% | $206.3422 | $206.34 | $206.35 | $206.30 |
| Purchase #7 | $57.66 | 10.730% | $63.8469 | $63.85 | $63.85 | $63.80 |
| 7 purchase totals = | $864.16 | $937.7825 | $937.79 | $937.80 | $937.60 | |