| 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 | $39.90 | 7.502% | $42.8933 | $42.89 | $42.90 | $42.90 |
| Purchase #2 | $51.75 | 12.484% | $58.2105 | $58.21 | $58.20 | $58.20 |
| Purchase #3 | $36.67 | 4.169% | $38.1988 | $38.20 | $38.20 | $38.20 |
| Purchase #4 | $226.63 | 3.392% | $234.3173 | $234.32 | $234.30 | $234.30 |
| Purchase #5 | $93.27 | 8.725% | $101.4078 | $101.41 | $101.40 | $101.40 |
| Purchase #6 | $56.80 | 4.629% | $59.4293 | $59.43 | $59.45 | $59.40 |
| Purchase #7 | $132.51 | 11.545% | $147.8083 | $147.81 | $147.80 | $147.80 |
| 7 purchase totals = | $637.53 | $682.2653 | $682.27 | $682.25 | $682.20 | |