| 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 | $249.90 | 8.176% | $270.3318 | $270.33 | $270.35 | $270.30 |
| Purchase #2 | $132.84 | 4.561% | $138.8988 | $138.90 | $138.90 | $138.90 |
| Purchase #3 | $237.48 | 10.220% | $261.7505 | $261.75 | $261.75 | $261.80 |
| Purchase #4 | $87.31 | 3.766% | $90.5981 | $90.60 | $90.60 | $90.60 |
| Purchase #5 | $75.40 | 6.499% | $80.3002 | $80.30 | $80.30 | $80.30 |
| Purchase #6 | $43.74 | 13.804% | $49.7779 | $49.78 | $49.80 | $49.80 |
| Purchase #7 | $97.62 | 3.461% | $100.9986 | $101.00 | $101.00 | $101.00 |
| 7 purchase totals = | $924.29 | $992.6559 | $992.66 | $992.70 | $992.70 | |