| 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 | $70.96 | 12.715% | $79.9826 | $79.98 | $80.00 | $80.00 |
| Purchase #2 | $185.78 | 9.471% | $203.3752 | $203.38 | $203.40 | $203.40 |
| Purchase #3 | $22.80 | 5.267% | $24.0009 | $24.00 | $24.00 | $24.00 |
| Purchase #4 | $40.47 | 4.840% | $42.4287 | $42.43 | $42.45 | $42.40 |
| Purchase #5 | $76.90 | 9.327% | $84.0725 | $84.07 | $84.05 | $84.10 |
| Purchase #6 | $104.76 | 7.277% | $112.3834 | $112.38 | $112.40 | $112.40 |
| Purchase #7 | $187.55 | 3.450% | $194.0205 | $194.02 | $194.00 | $194.00 |
| 7 purchase totals = | $689.22 | $740.2638 | $740.26 | $740.30 | $740.30 | |