| 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 | $77.34 | 11.703% | $86.3911 | $86.39 | $86.40 | $86.40 |
| Purchase #2 | $6.38 | 11.262% | $7.0985 | $7.10 | $7.10 | $7.10 |
| Purchase #3 | $211.51 | 12.106% | $237.1154 | $237.12 | $237.10 | $237.10 |
| Purchase #4 | $34.74 | 9.819% | $38.1511 | $38.15 | $38.15 | $38.20 |
| Purchase #5 | $36.46 | 9.312% | $39.8552 | $39.86 | $39.85 | $39.90 |
| Purchase #6 | $48.59 | 8.462% | $52.7017 | $52.70 | $52.70 | $52.70 |
| Purchase #7 | $37.29 | 9.349% | $40.7762 | $40.78 | $40.80 | $40.80 |
| 7 purchase totals = | $452.31 | $502.0892 | $502.10 | $502.10 | $502.20 | |