| 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 | $73.57 | 7.367% | $78.9899 | $78.99 | $79.00 | $79.00 |
| Purchase #2 | $146.32 | 10.208% | $161.2563 | $161.26 | $161.25 | $161.30 |
| Purchase #3 | $220.81 | 4.164% | $230.0045 | $230.00 | $230.00 | $230.00 |
| Purchase #4 | $170.47 | 13.456% | $193.4084 | $193.41 | $193.40 | $193.40 |
| Purchase #5 | $138.46 | 5.701% | $146.3536 | $146.35 | $146.35 | $146.40 |
| Purchase #6 | $62.36 | 12.342% | $70.0565 | $70.06 | $70.05 | $70.10 |
| Purchase #7 | $29.89 | 8.724% | $32.4976 | $32.50 | $32.50 | $32.50 |
| 7 purchase totals = | $841.88 | $912.5668 | $912.57 | $912.55 | $912.70 | |