| 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 | $17.59 | 4.195% | $18.3279 | $18.33 | $18.35 | $18.30 |
| Purchase #2 | $64.74 | 12.672% | $72.9439 | $72.94 | $72.95 | $72.90 |
| Purchase #3 | $8.95 | 3.465% | $9.2601 | $9.26 | $9.25 | $9.30 |
| Purchase #4 | $213.99 | 3.602% | $221.6979 | $221.70 | $221.70 | $221.70 |
| Purchase #5 | $49.69 | 8.828% | $54.0766 | $54.08 | $54.10 | $54.10 |
| Purchase #6 | $189.54 | 9.424% | $207.4022 | $207.40 | $207.40 | $207.40 |
| Purchase #7 | $223.61 | 12.736% | $252.089 | $252.09 | $252.10 | $252.10 |
| 7 purchase totals = | $768.11 | $835.7976 | $835.80 | $835.85 | $835.80 | |