| 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 | $94.50 | 5.793% | $99.9744 | $99.97 | $99.95 | $100.00 |
| Purchase #2 | $231.32 | 8.523% | $251.0354 | $251.04 | $251.05 | $251.00 |
| Purchase #3 | $12.44 | 3.565% | $12.8835 | $12.88 | $12.90 | $12.90 |
| Purchase #4 | $81.31 | 7.229% | $87.1879 | $87.19 | $87.20 | $87.20 |
| Purchase #5 | $207.34 | 10.748% | $229.6249 | $229.62 | $229.60 | $229.60 |
| Purchase #6 | $39.59 | 8.321% | $42.8843 | $42.88 | $42.90 | $42.90 |
| Purchase #7 | $113.73 | 11.642% | $126.9704 | $126.97 | $126.95 | $127.00 |
| 7 purchase totals = | $780.23 | $850.5608 | $850.55 | $850.55 | $850.60 | |