| 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 | $19.30 | 10.135% | $21.2561 | $21.26 | $21.25 | $21.30 |
| Purchase #2 | $20.40 | 6.123% | $21.6491 | $21.65 | $21.65 | $21.60 |
| Purchase #3 | $114.41 | 10.432% | $126.3453 | $126.35 | $126.35 | $126.30 |
| Purchase #4 | $92.42 | 10.171% | $101.82 | $101.82 | $101.80 | $101.80 |
| Purchase #5 | $108.58 | 6.646% | $115.7962 | $115.80 | $115.80 | $115.80 |
| Purchase #6 | $170.53 | 10.550% | $188.5209 | $188.52 | $188.50 | $188.50 |
| Purchase #7 | $109.81 | 6.856% | $117.3386 | $117.34 | $117.35 | $117.30 |
| 7 purchase totals = | $635.45 | $692.7262 | $692.74 | $692.70 | $692.60 | |