| 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 | $87.55 | 3.680% | $90.7718 | $90.77 | $90.75 | $90.80 |
| Purchase #2 | $162.29 | 11.146% | $180.3788 | $180.38 | $180.40 | $180.40 |
| Purchase #3 | $224.83 | 8.549% | $244.0507 | $244.05 | $244.05 | $244.10 |
| Purchase #4 | $159.68 | 12.197% | $179.1562 | $179.16 | $179.15 | $179.20 |
| Purchase #5 | $231.99 | 8.560% | $251.8483 | $251.85 | $251.85 | $251.80 |
| Purchase #6 | $210.26 | 3.632% | $217.8966 | $217.90 | $217.90 | $217.90 |
| Purchase #7 | $203.56 | 11.588% | $227.1485 | $227.15 | $227.15 | $227.10 |
| 7 purchase totals = | $1,280.16 | $1,391.2509 | $1,391.26 | $1,391.25 | $1,391.30 | |