| 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 | $174.26 | 6.223% | $185.1042 | $185.10 | $185.10 | $185.10 |
| Purchase #2 | $13.50 | 11.858% | $15.1008 | $15.10 | $15.10 | $15.10 |
| Purchase #3 | $47.68 | 7.174% | $51.1006 | $51.10 | $51.10 | $51.10 |
| Purchase #4 | $220.96 | 12.703% | $249.0285 | $249.03 | $249.05 | $249.00 |
| Purchase #5 | $117.47 | 12.847% | $132.5614 | $132.56 | $132.55 | $132.60 |
| Purchase #6 | $9.44 | 9.108% | $10.2998 | $10.30 | $10.30 | $10.30 |
| Purchase #7 | $131.72 | 4.529% | $137.6856 | $137.69 | $137.70 | $137.70 |
| 7 purchase totals = | $715.03 | $780.8809 | $780.88 | $780.90 | $780.90 | |