| 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 | $105.25 | 4.558% | $110.0473 | $110.05 | $110.05 | $110.00 |
| Purchase #2 | $143.35 | 5.630% | $151.4206 | $151.42 | $151.40 | $151.40 |
| Purchase #3 | $6.73 | 9.600% | $7.3761 | $7.38 | $7.40 | $7.40 |
| Purchase #4 | $47.27 | 10.310% | $52.1435 | $52.14 | $52.15 | $52.10 |
| Purchase #5 | $240.82 | 8.539% | $261.3836 | $261.38 | $261.40 | $261.40 |
| Purchase #6 | $108.87 | 4.465% | $113.731 | $113.73 | $113.75 | $113.70 |
| Purchase #7 | $210.97 | 8.457% | $228.8117 | $228.81 | $228.80 | $228.80 |
| 7 purchase totals = | $863.26 | $924.9138 | $924.91 | $924.95 | $924.80 | |