| 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 | $132.99 | 9.629% | $145.7956 | $145.80 | $145.80 | $145.80 |
| Purchase #2 | $120.70 | 10.375% | $133.2226 | $133.22 | $133.20 | $133.20 |
| Purchase #3 | $230.79 | 5.670% | $243.8758 | $243.88 | $243.90 | $243.90 |
| Purchase #4 | $228.73 | 5.307% | $240.8687 | $240.87 | $240.85 | $240.90 |
| Purchase #5 | $71.79 | 8.378% | $77.8046 | $77.80 | $77.80 | $77.80 |
| Purchase #6 | $208.93 | 7.734% | $225.0886 | $225.09 | $225.10 | $225.10 |
| Purchase #7 | $107.56 | 13.559% | $122.1441 | $122.14 | $122.15 | $122.10 |
| 7 purchase totals = | $1,101.49 | $1,188.8000 | $1,188.80 | $1,188.80 | $1,188.80 | |