| 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 | $133.26 | 4.390% | $139.1101 | $139.11 | $139.10 | $139.10 |
| Purchase #2 | $37.67 | 6.769% | $40.2199 | $40.22 | $40.20 | $40.20 |
| Purchase #3 | $19.74 | 13.440% | $22.3931 | $22.39 | $22.40 | $22.40 |
| Purchase #4 | $107.71 | 7.543% | $115.8346 | $115.83 | $115.85 | $115.80 |
| Purchase #5 | $82.69 | 7.744% | $89.0935 | $89.09 | $89.10 | $89.10 |
| Purchase #6 | $70.49 | 10.511% | $77.8992 | $77.90 | $77.90 | $77.90 |
| Purchase #7 | $107.84 | 12.348% | $121.1561 | $121.16 | $121.15 | $121.20 |
| 7 purchase totals = | $559.40 | $605.7065 | $605.70 | $605.70 | $605.70 | |