| 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 | $84.91 | 5.850% | $89.8772 | $89.88 | $89.90 | $89.90 |
| Purchase #2 | $64.94 | 4.577% | $67.9123 | $67.91 | $67.90 | $67.90 |
| Purchase #3 | $7.57 | 13.400% | $8.5844 | $8.58 | $8.60 | $8.60 |
| Purchase #4 | $202.48 | 3.541% | $209.6498 | $209.65 | $209.65 | $209.60 |
| Purchase #5 | $231.83 | 3.488% | $239.9162 | $239.92 | $239.90 | $239.90 |
| Purchase #6 | $18.38 | 4.390% | $19.1869 | $19.19 | $19.20 | $19.20 |
| Purchase #7 | $185.70 | 11.800% | $207.6126 | $207.61 | $207.60 | $207.60 |
| 7 purchase totals = | $795.81 | $842.7394 | $842.74 | $842.75 | $842.70 | |