| 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 | $47.78 | 5.495% | $50.4055 | $50.41 | $50.40 | $50.40 |
| Purchase #2 | $112.31 | 8.443% | $121.7923 | $121.79 | $121.80 | $121.80 |
| Purchase #3 | $235.51 | 10.360% | $259.9088 | $259.91 | $259.90 | $259.90 |
| Purchase #4 | $231.98 | 12.856% | $261.8033 | $261.80 | $261.80 | $261.80 |
| Purchase #5 | $234.39 | 9.522% | $256.7086 | $256.71 | $256.70 | $256.70 |
| Purchase #6 | $105.64 | 3.236% | $109.0585 | $109.06 | $109.05 | $109.10 |
| Purchase #7 | $143.32 | 11.348% | $159.584 | $159.58 | $159.60 | $159.60 |
| 7 purchase totals = | $1,110.93 | $1,219.2610 | $1,219.26 | $1,219.25 | $1,219.30 | |