| 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 | $30.37 | 8.639% | $32.9937 | $32.99 | $33.00 | $33.00 |
| Purchase #2 | $23.61 | 5.375% | $24.879 | $24.88 | $24.90 | $24.90 |
| Purchase #3 | $90.43 | 12.828% | $102.0304 | $102.03 | $102.05 | $102.00 |
| Purchase #4 | $32.73 | 13.301% | $37.0834 | $37.08 | $37.10 | $37.10 |
| Purchase #5 | $174.57 | 8.833% | $189.9898 | $189.99 | $190.00 | $190.00 |
| Purchase #6 | $69.47 | 13.429% | $78.7991 | $78.80 | $78.80 | $78.80 |
| Purchase #7 | $149.99 | 5.386% | $158.0685 | $158.07 | $158.05 | $158.10 |
| 7 purchase totals = | $571.17 | $623.8439 | $623.84 | $623.90 | $623.90 | |