| 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 | $128.78 | 6.491% | $137.1391 | $137.14 | $137.15 | $137.10 |
| Purchase #2 | $14.29 | 13.604% | $16.234 | $16.23 | $16.25 | $16.20 |
| Purchase #3 | $235.37 | 4.179% | $245.2061 | $245.21 | $245.20 | $245.20 |
| Purchase #4 | $116.70 | 8.381% | $126.4806 | $126.48 | $126.50 | $126.50 |
| Purchase #5 | $134.61 | 3.483% | $139.2985 | $139.30 | $139.30 | $139.30 |
| Purchase #6 | $36.48 | 10.313% | $40.2422 | $40.24 | $40.25 | $40.20 |
| Purchase #7 | $233.51 | 13.746% | $265.6083 | $265.61 | $265.60 | $265.60 |
| 7 purchase totals = | $899.74 | $970.2088 | $970.21 | $970.25 | $970.10 | |