| 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 | $163.25 | 10.153% | $179.8248 | $179.82 | $179.80 | $179.80 |
| Purchase #2 | $46.88 | 12.153% | $52.5773 | $52.58 | $52.60 | $52.60 |
| Purchase #3 | $90.97 | 9.438% | $99.5557 | $99.56 | $99.55 | $99.60 |
| Purchase #4 | $95.88 | 9.163% | $104.6655 | $104.67 | $104.65 | $104.70 |
| Purchase #5 | $158.63 | 8.473% | $172.0707 | $172.07 | $172.05 | $172.10 |
| Purchase #6 | $37.88 | 7.560% | $40.7437 | $40.74 | $40.75 | $40.70 |
| Purchase #7 | $17.79 | 5.140% | $18.7044 | $18.70 | $18.70 | $18.70 |
| 7 purchase totals = | $611.28 | $668.1421 | $668.14 | $668.10 | $668.20 | |