| 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 | $77.78 | 7.284% | $83.4455 | $83.45 | $83.45 | $83.40 |
| Purchase #2 | $21.33 | 12.103% | $23.9116 | $23.91 | $23.90 | $23.90 |
| Purchase #3 | $208.41 | 7.444% | $223.924 | $223.92 | $223.90 | $223.90 |
| Purchase #4 | $121.54 | 10.242% | $133.9881 | $133.99 | $134.00 | $134.00 |
| Purchase #5 | $200.69 | 4.535% | $209.7913 | $209.79 | $209.80 | $209.80 |
| Purchase #6 | $133.50 | 8.775% | $145.2146 | $145.21 | $145.20 | $145.20 |
| Purchase #7 | $152.57 | 10.607% | $168.7531 | $168.75 | $168.75 | $168.80 |
| 7 purchase totals = | $915.82 | $989.0282 | $989.02 | $989.00 | $989.00 | |