| 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 | $6.30 | 4.450% | $6.5804 | $6.58 | $6.60 | $6.60 |
| Purchase #2 | $195.41 | 10.432% | $215.7952 | $215.80 | $215.80 | $215.80 |
| Purchase #3 | $200.66 | 10.162% | $221.0511 | $221.05 | $221.05 | $221.10 |
| Purchase #4 | $31.43 | 7.447% | $33.7706 | $33.77 | $33.75 | $33.80 |
| Purchase #5 | $69.56 | 3.530% | $72.0155 | $72.02 | $72.00 | $72.00 |
| Purchase #6 | $81.57 | 3.192% | $84.1737 | $84.17 | $84.15 | $84.20 |
| Purchase #7 | $13.74 | 7.593% | $14.7833 | $14.78 | $14.80 | $14.80 |
| 7 purchase totals = | $598.67 | $648.1698 | $648.17 | $648.15 | $648.30 | |