| 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 | $6.79 | 12.760% | $7.6564 | $7.66 | $7.65 | $7.70 |
| Purchase #2 | $53.85 | 3.743% | $55.8656 | $55.87 | $55.85 | $55.90 |
| Purchase #3 | $18.58 | 7.502% | $19.9739 | $19.97 | $19.95 | $20.00 |
| Purchase #4 | $184.36 | 13.534% | $209.3113 | $209.31 | $209.30 | $209.30 |
| Purchase #5 | $78.84 | 3.720% | $81.7728 | $81.77 | $81.75 | $81.80 |
| Purchase #6 | $206.84 | 13.529% | $234.8234 | $234.82 | $234.80 | $234.80 |
| Purchase #7 | $202.61 | 10.448% | $223.7787 | $223.78 | $223.80 | $223.80 |
| 7 purchase totals = | $751.87 | $833.1821 | $833.18 | $833.10 | $833.30 | |