| 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 | $182.94 | 9.780% | $200.8315 | $200.83 | $200.85 | $200.80 |
| Purchase #2 | $113.66 | 13.638% | $129.161 | $129.16 | $129.15 | $129.20 |
| Purchase #3 | $179.49 | 10.204% | $197.8052 | $197.81 | $197.80 | $197.80 |
| Purchase #4 | $12.79 | 10.815% | $14.1732 | $14.17 | $14.15 | $14.20 |
| Purchase #5 | $23.53 | 5.838% | $24.9037 | $24.90 | $24.90 | $24.90 |
| Purchase #6 | $70.66 | 5.402% | $74.4771 | $74.48 | $74.50 | $74.50 |
| Purchase #7 | $11.71 | 3.422% | $12.1107 | $12.11 | $12.10 | $12.10 |
| 7 purchase totals = | $594.78 | $653.4624 | $653.46 | $653.45 | $653.50 | |