| 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 | $39.35 | 7.728% | $42.391 | $42.39 | $42.40 | $42.40 |
| Purchase #2 | $210.26 | 8.630% | $228.4054 | $228.41 | $228.40 | $228.40 |
| Purchase #3 | $210.49 | 6.226% | $223.5951 | $223.60 | $223.60 | $223.60 |
| Purchase #4 | $76.87 | 8.380% | $83.3117 | $83.31 | $83.30 | $83.30 |
| Purchase #5 | $247.91 | 5.633% | $261.8748 | $261.87 | $261.85 | $261.90 |
| Purchase #6 | $228.26 | 9.500% | $249.9447 | $249.94 | $249.95 | $249.90 |
| Purchase #7 | $138.72 | 3.279% | $143.2686 | $143.27 | $143.25 | $143.30 |
| 7 purchase totals = | $1,151.86 | $1,232.7913 | $1,232.79 | $1,232.75 | $1,232.80 | |