| 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 | $21.92 | 9.189% | $23.9342 | $23.93 | $23.95 | $23.90 |
| Purchase #2 | $61.59 | 5.402% | $64.9171 | $64.92 | $64.90 | $64.90 |
| Purchase #3 | $112.76 | 9.409% | $123.3696 | $123.37 | $123.35 | $123.40 |
| Purchase #4 | $204.74 | 12.514% | $230.3612 | $230.36 | $230.35 | $230.40 |
| Purchase #5 | $203.37 | 13.138% | $230.0888 | $230.09 | $230.10 | $230.10 |
| Purchase #6 | $193.45 | 5.329% | $203.759 | $203.76 | $203.75 | $203.80 |
| Purchase #7 | $232.53 | 12.366% | $261.2847 | $261.28 | $261.30 | $261.30 |
| 7 purchase totals = | $1,030.36 | $1,137.7146 | $1,137.71 | $1,137.70 | $1,137.80 | |