| 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 | $183.30 | 13.742% | $208.4891 | $208.49 | $208.50 | $208.50 |
| Purchase #2 | $209.30 | 6.843% | $223.6224 | $223.62 | $223.60 | $223.60 |
| Purchase #3 | $238.27 | 13.628% | $270.7414 | $270.74 | $270.75 | $270.70 |
| Purchase #4 | $205.86 | 7.444% | $221.1842 | $221.18 | $221.20 | $221.20 |
| Purchase #5 | $82.40 | 3.756% | $85.4949 | $85.49 | $85.50 | $85.50 |
| Purchase #6 | $30.57 | 3.307% | $31.5809 | $31.58 | $31.60 | $31.60 |
| Purchase #7 | $82.37 | 7.734% | $88.7405 | $88.74 | $88.75 | $88.70 |
| 7 purchase totals = | $1,032.07 | $1,129.8534 | $1,129.84 | $1,129.90 | $1,129.80 | |