| 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 | $75.93 | 4.187% | $79.1092 | $79.11 | $79.10 | $79.10 |
| Purchase #2 | $225.73 | 12.806% | $254.637 | $254.64 | $254.65 | $254.60 |
| Purchase #3 | $25.58 | 8.721% | $27.8108 | $27.81 | $27.80 | $27.80 |
| Purchase #4 | $202.56 | 3.599% | $209.8501 | $209.85 | $209.85 | $209.90 |
| Purchase #5 | $200.92 | 13.348% | $227.7388 | $227.74 | $227.75 | $227.70 |
| Purchase #6 | $95.91 | 5.560% | $101.2426 | $101.24 | $101.25 | $101.20 |
| Purchase #7 | $211.33 | 8.378% | $229.0352 | $229.04 | $229.05 | $229.00 |
| 7 purchase totals = | $1,037.96 | $1,129.4237 | $1,129.43 | $1,129.45 | $1,129.30 | |