| 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 | $28.80 | 4.258% | $30.0263 | $30.03 | $30.05 | $30.00 |
| Purchase #2 | $145.66 | 13.871% | $165.8645 | $165.86 | $165.85 | $165.90 |
| Purchase #3 | $123.53 | 7.415% | $132.6897 | $132.69 | $132.70 | $132.70 |
| Purchase #4 | $41.44 | 7.837% | $44.6877 | $44.69 | $44.70 | $44.70 |
| Purchase #5 | $93.74 | 11.164% | $104.2051 | $104.21 | $104.20 | $104.20 |
| Purchase #6 | $105.81 | 6.773% | $112.9765 | $112.98 | $113.00 | $113.00 |
| Purchase #7 | $199.78 | 8.344% | $216.4496 | $216.45 | $216.45 | $216.40 |
| 7 purchase totals = | $738.76 | $806.8994 | $806.91 | $806.95 | $806.90 | |