| 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 | $20.99 | 12.222% | $23.5554 | $23.56 | $23.55 | $23.60 |
| Purchase #2 | $5.33 | 7.119% | $5.7094 | $5.71 | $5.70 | $5.70 |
| Purchase #3 | $19.50 | 11.475% | $21.7376 | $21.74 | $21.75 | $21.70 |
| Purchase #4 | $244.83 | 6.864% | $261.6351 | $261.64 | $261.65 | $261.60 |
| Purchase #5 | $74.37 | 5.487% | $78.4507 | $78.45 | $78.45 | $78.50 |
| Purchase #6 | $242.32 | 11.494% | $270.1723 | $270.17 | $270.15 | $270.20 |
| Purchase #7 | $221.47 | 12.700% | $249.5967 | $249.60 | $249.60 | $249.60 |
| 7 purchase totals = | $828.81 | $910.8572 | $910.87 | $910.85 | $910.90 | |