| 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 | $74.56 | 4.565% | $77.9637 | $77.96 | $77.95 | $78.00 |
| Purchase #2 | $29.97 | 9.600% | $32.8471 | $32.85 | $32.85 | $32.80 |
| Purchase #3 | $184.40 | 8.159% | $199.4452 | $199.45 | $199.45 | $199.40 |
| Purchase #4 | $217.30 | 11.706% | $242.7371 | $242.74 | $242.75 | $242.70 |
| Purchase #5 | $155.96 | 7.868% | $168.2309 | $168.23 | $168.25 | $168.20 |
| Purchase #6 | $16.89 | 10.174% | $18.6084 | $18.61 | $18.60 | $18.60 |
| Purchase #7 | $177.99 | 8.291% | $192.7472 | $192.75 | $192.75 | $192.70 |
| 7 purchase totals = | $857.07 | $932.5796 | $932.59 | $932.60 | $932.40 | |