| 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 | $199.84 | 11.171% | $222.1641 | $222.16 | $222.15 | $222.20 |
| Purchase #2 | $50.72 | 12.600% | $57.1107 | $57.11 | $57.10 | $57.10 |
| Purchase #3 | $26.58 | 12.415% | $29.8799 | $29.88 | $29.90 | $29.90 |
| Purchase #4 | $183.73 | 12.721% | $207.1023 | $207.10 | $207.10 | $207.10 |
| Purchase #5 | $227.49 | 13.472% | $258.1375 | $258.14 | $258.15 | $258.10 |
| Purchase #6 | $18.74 | 5.159% | $19.7068 | $19.71 | $19.70 | $19.70 |
| Purchase #7 | $51.97 | 9.139% | $56.7195 | $56.72 | $56.70 | $56.70 |
| 7 purchase totals = | $759.07 | $850.8208 | $850.82 | $850.80 | $850.80 | |