| 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 | $137.36 | 9.408% | $150.2828 | $150.28 | $150.30 | $150.30 |
| Purchase #2 | $10.80 | 9.833% | $11.862 | $11.86 | $11.85 | $11.90 |
| Purchase #3 | $93.50 | 9.804% | $102.6667 | $102.67 | $102.65 | $102.70 |
| Purchase #4 | $191.70 | 8.632% | $208.2475 | $208.25 | $208.25 | $208.20 |
| Purchase #5 | $65.75 | 5.501% | $69.3669 | $69.37 | $69.35 | $69.40 |
| Purchase #6 | $85.44 | 4.403% | $89.2019 | $89.20 | $89.20 | $89.20 |
| Purchase #7 | $160.51 | 13.468% | $182.1275 | $182.13 | $182.15 | $182.10 |
| 7 purchase totals = | $745.06 | $813.7553 | $813.76 | $813.75 | $813.80 | |