| 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 | $17.79 | 6.659% | $18.9746 | $18.97 | $18.95 | $19.00 |
| Purchase #2 | $179.82 | 6.109% | $190.8052 | $190.81 | $190.80 | $190.80 |
| Purchase #3 | $100.54 | 9.777% | $110.3698 | $110.37 | $110.35 | $110.40 |
| Purchase #4 | $30.26 | 7.568% | $32.5501 | $32.55 | $32.55 | $32.60 |
| Purchase #5 | $32.75 | 5.870% | $34.6724 | $34.67 | $34.65 | $34.70 |
| Purchase #6 | $124.78 | 12.357% | $140.1991 | $140.20 | $140.20 | $140.20 |
| Purchase #7 | $28.45 | 7.660% | $30.6293 | $30.63 | $30.65 | $30.60 |
| 7 purchase totals = | $514.39 | $558.2005 | $558.20 | $558.15 | $558.30 | |