| 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 | $140.86 | 5.758% | $148.9707 | $148.97 | $148.95 | $149.00 |
| Purchase #2 | $73.97 | 8.427% | $80.2035 | $80.20 | $80.20 | $80.20 |
| Purchase #3 | $33.62 | 13.310% | $38.0948 | $38.09 | $38.10 | $38.10 |
| Purchase #4 | $93.26 | 13.202% | $105.5722 | $105.57 | $105.55 | $105.60 |
| Purchase #5 | $147.75 | 11.583% | $164.8639 | $164.86 | $164.85 | $164.90 |
| Purchase #6 | $21.60 | 10.556% | $23.8801 | $23.88 | $23.90 | $23.90 |
| Purchase #7 | $40.42 | 13.195% | $45.7534 | $45.75 | $45.75 | $45.80 |
| 7 purchase totals = | $551.48 | $607.3386 | $607.32 | $607.30 | $607.50 | |