| 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 | $149.41 | 9.157% | $163.0915 | $163.09 | $163.10 | $163.10 |
| Purchase #2 | $135.43 | 3.529% | $140.2093 | $140.21 | $140.20 | $140.20 |
| Purchase #3 | $139.68 | 4.219% | $145.5731 | $145.57 | $145.55 | $145.60 |
| Purchase #4 | $47.36 | 3.622% | $49.0754 | $49.08 | $49.10 | $49.10 |
| Purchase #5 | $35.63 | 4.261% | $37.1482 | $37.15 | $37.15 | $37.10 |
| Purchase #6 | $106.73 | 3.478% | $110.4421 | $110.44 | $110.45 | $110.40 |
| Purchase #7 | $10.38 | 11.539% | $11.5777 | $11.58 | $11.60 | $11.60 |
| 7 purchase totals = | $624.62 | $657.1173 | $657.12 | $657.15 | $657.10 | |