| 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 | $18.86 | 5.253% | $19.8507 | $19.85 | $19.85 | $19.90 |
| Purchase #2 | $10.60 | 7.177% | $11.3608 | $11.36 | $11.35 | $11.40 |
| Purchase #3 | $35.79 | 13.825% | $40.738 | $40.74 | $40.75 | $40.70 |
| Purchase #4 | $163.45 | 3.722% | $169.5336 | $169.53 | $169.55 | $169.50 |
| Purchase #5 | $21.65 | 8.258% | $23.4379 | $23.44 | $23.45 | $23.40 |
| Purchase #6 | $50.46 | 7.523% | $54.2561 | $54.26 | $54.25 | $54.30 |
| Purchase #7 | $71.96 | 10.430% | $79.4654 | $79.47 | $79.45 | $79.50 |
| 7 purchase totals = | $372.77 | $398.6425 | $398.65 | $398.65 | $398.70 | |