| 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 | $72.97 | 7.534% | $78.4676 | $78.47 | $78.45 | $78.50 |
| Purchase #2 | $242.58 | 9.521% | $265.676 | $265.68 | $265.70 | $265.70 |
| Purchase #3 | $248.40 | 5.443% | $261.9204 | $261.92 | $261.90 | $261.90 |
| Purchase #4 | $108.98 | 12.668% | $122.7856 | $122.79 | $122.80 | $122.80 |
| Purchase #5 | $175.40 | 8.399% | $190.1318 | $190.13 | $190.15 | $190.10 |
| Purchase #6 | $162.77 | 7.556% | $175.0689 | $175.07 | $175.05 | $175.10 |
| Purchase #7 | $223.54 | 9.297% | $244.3225 | $244.32 | $244.30 | $244.30 |
| 7 purchase totals = | $1,234.64 | $1,338.3728 | $1,338.38 | $1,338.35 | $1,338.40 | |