| 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 | $20.39 | 7.164% | $21.8507 | $21.85 | $21.85 | $21.90 |
| Purchase #2 | $16.61 | 6.714% | $17.7252 | $17.73 | $17.75 | $17.70 |
| Purchase #3 | $87.89 | 5.565% | $92.7811 | $92.78 | $92.80 | $92.80 |
| Purchase #4 | $101.98 | 11.790% | $114.0034 | $114.00 | $114.00 | $114.00 |
| Purchase #5 | $92.34 | 13.711% | $105.0007 | $105.00 | $105.00 | $105.00 |
| Purchase #6 | $202.50 | 6.640% | $215.946 | $215.95 | $215.95 | $215.90 |
| Purchase #7 | $77.96 | 4.220% | $81.2499 | $81.25 | $81.25 | $81.20 |
| 7 purchase totals = | $599.67 | $648.5570 | $648.56 | $648.60 | $648.50 | |