| 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 | $164.39 | 9.125% | $179.3906 | $179.39 | $179.40 | $179.40 |
| Purchase #2 | $129.37 | 11.420% | $144.1441 | $144.14 | $144.15 | $144.10 |
| Purchase #3 | $163.94 | 4.217% | $170.8533 | $170.85 | $170.85 | $170.90 |
| Purchase #4 | $189.36 | 9.516% | $207.3795 | $207.38 | $207.40 | $207.40 |
| Purchase #5 | $81.82 | 9.729% | $89.7803 | $89.78 | $89.80 | $89.80 |
| Purchase #6 | $166.51 | 10.628% | $184.2067 | $184.21 | $184.20 | $184.20 |
| Purchase #7 | $19.84 | 13.759% | $22.5698 | $22.57 | $22.55 | $22.60 |
| 7 purchase totals = | $915.23 | $998.3243 | $998.32 | $998.35 | $998.40 | |