| 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 | $45.45 | 11.230% | $50.554 | $50.55 | $50.55 | $50.60 |
| Purchase #2 | $149.80 | 9.170% | $163.5367 | $163.54 | $163.55 | $163.50 |
| Purchase #3 | $103.53 | 11.257% | $115.1844 | $115.18 | $115.20 | $115.20 |
| Purchase #4 | $115.30 | 12.321% | $129.5061 | $129.51 | $129.50 | $129.50 |
| Purchase #5 | $172.71 | 5.374% | $181.9914 | $181.99 | $182.00 | $182.00 |
| Purchase #6 | $104.27 | 4.107% | $108.5524 | $108.55 | $108.55 | $108.60 |
| Purchase #7 | $136.35 | 4.419% | $142.3753 | $142.38 | $142.40 | $142.40 |
| 7 purchase totals = | $827.41 | $891.7003 | $891.70 | $891.75 | $891.80 | |