| 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 | $120.43 | 10.845% | $133.4906 | $133.49 | $133.50 | $133.50 |
| Purchase #2 | $5.89 | 6.728% | $6.2863 | $6.29 | $6.30 | $6.30 |
| Purchase #3 | $40.89 | 11.170% | $45.4574 | $45.46 | $45.45 | $45.50 |
| Purchase #4 | $71.46 | 11.511% | $79.6858 | $79.69 | $79.70 | $79.70 |
| Purchase #5 | $125.55 | 10.178% | $138.3285 | $138.33 | $138.35 | $138.30 |
| Purchase #6 | $166.84 | 13.872% | $189.984 | $189.98 | $190.00 | $190.00 |
| Purchase #7 | $137.74 | 3.404% | $142.4287 | $142.43 | $142.45 | $142.40 |
| 7 purchase totals = | $668.80 | $735.6613 | $735.67 | $735.75 | $735.70 | |