| 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 | $114.85 | 6.121% | $121.88 | $121.88 | $121.90 | $121.90 |
| Purchase #2 | $185.75 | 11.122% | $206.4091 | $206.41 | $206.40 | $206.40 |
| Purchase #3 | $35.88 | 5.541% | $37.8681 | $37.87 | $37.85 | $37.90 |
| Purchase #4 | $123.91 | 13.468% | $140.5982 | $140.60 | $140.60 | $140.60 |
| Purchase #5 | $87.49 | 4.568% | $91.4865 | $91.49 | $91.50 | $91.50 |
| Purchase #6 | $10.25 | 10.331% | $11.3089 | $11.31 | $11.30 | $11.30 |
| Purchase #7 | $27.63 | 10.735% | $30.5961 | $30.60 | $30.60 | $30.60 |
| 7 purchase totals = | $585.76 | $640.1469 | $640.16 | $640.15 | $640.20 | |