| 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 | $20.63 | 7.154% | $22.1059 | $22.11 | $22.10 | $22.10 |
| Purchase #2 | $148.42 | 7.286% | $159.2339 | $159.23 | $159.25 | $159.20 |
| Purchase #3 | $228.52 | 8.126% | $247.0895 | $247.09 | $247.10 | $247.10 |
| Purchase #4 | $119.31 | 6.352% | $126.8886 | $126.89 | $126.90 | $126.90 |
| Purchase #5 | $128.99 | 4.414% | $134.6836 | $134.68 | $134.70 | $134.70 |
| Purchase #6 | $65.38 | 10.309% | $72.12 | $72.12 | $72.10 | $72.10 |
| Purchase #7 | $107.86 | 12.747% | $121.6089 | $121.61 | $121.60 | $121.60 |
| 7 purchase totals = | $819.11 | $883.7304 | $883.73 | $883.75 | $883.70 | |