| 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 | $137.37 | 6.236% | $145.9364 | $145.94 | $145.95 | $145.90 |
| Purchase #2 | $145.69 | 12.274% | $163.572 | $163.57 | $163.55 | $163.60 |
| Purchase #3 | $225.38 | 5.743% | $238.3236 | $238.32 | $238.30 | $238.30 |
| Purchase #4 | $178.90 | 11.320% | $199.1515 | $199.15 | $199.15 | $199.20 |
| Purchase #5 | $249.91 | 4.470% | $261.081 | $261.08 | $261.10 | $261.10 |
| Purchase #6 | $236.88 | 9.510% | $259.4073 | $259.41 | $259.40 | $259.40 |
| Purchase #7 | $20.50 | 5.202% | $21.5664 | $21.57 | $21.55 | $21.60 |
| 7 purchase totals = | $1,194.63 | $1,289.0382 | $1,289.04 | $1,289.00 | $1,289.10 | |