| 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 | $18.98 | 4.218% | $19.7806 | $19.78 | $19.80 | $19.80 |
| Purchase #2 | $137.67 | 6.403% | $146.485 | $146.49 | $146.50 | $146.50 |
| Purchase #3 | $25.57 | 13.719% | $29.0779 | $29.08 | $29.10 | $29.10 |
| Purchase #4 | $21.97 | 8.134% | $23.757 | $23.76 | $23.75 | $23.80 |
| Purchase #5 | $239.47 | 10.140% | $263.7523 | $263.75 | $263.75 | $263.80 |
| Purchase #6 | $72.40 | 4.224% | $75.4582 | $75.46 | $75.45 | $75.50 |
| Purchase #7 | $200.46 | 3.388% | $207.2516 | $207.25 | $207.25 | $207.30 |
| 7 purchase totals = | $716.52 | $765.5626 | $765.57 | $765.60 | $765.80 | |