| 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 | $11.85 | 4.839% | $12.4234 | $12.42 | $12.40 | $12.40 |
| Purchase #2 | $28.58 | 10.656% | $31.6255 | $31.63 | $31.65 | $31.60 |
| Purchase #3 | $143.38 | 8.279% | $155.2504 | $155.25 | $155.25 | $155.30 |
| Purchase #4 | $88.35 | 6.705% | $94.2739 | $94.27 | $94.25 | $94.30 |
| Purchase #5 | $52.80 | 6.389% | $56.1734 | $56.17 | $56.15 | $56.20 |
| Purchase #6 | $10.46 | 6.701% | $11.1609 | $11.16 | $11.15 | $11.20 |
| Purchase #7 | $216.90 | 5.346% | $228.4955 | $228.50 | $228.50 | $228.50 |
| 7 purchase totals = | $552.32 | $589.4030 | $589.40 | $589.35 | $589.50 | |