| 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 | $28.84 | 4.495% | $30.1364 | $30.14 | $30.15 | $30.10 |
| Purchase #2 | $49.63 | 4.462% | $51.8445 | $51.84 | $51.85 | $51.80 |
| Purchase #3 | $62.70 | 5.617% | $66.2219 | $66.22 | $66.20 | $66.20 |
| Purchase #4 | $229.49 | 12.717% | $258.6742 | $258.67 | $258.65 | $258.70 |
| Purchase #5 | $131.59 | 3.303% | $135.9364 | $135.94 | $135.95 | $135.90 |
| Purchase #6 | $20.26 | 9.231% | $22.1302 | $22.13 | $22.15 | $22.10 |
| Purchase #7 | $117.96 | 12.596% | $132.8182 | $132.82 | $132.80 | $132.80 |
| 7 purchase totals = | $640.47 | $697.7618 | $697.76 | $697.75 | $697.60 | |