| 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 | $37.34 | 9.758% | $40.9836 | $40.98 | $41.00 | $41.00 |
| Purchase #2 | $161.63 | 7.690% | $174.0593 | $174.06 | $174.05 | $174.10 |
| Purchase #3 | $73.48 | 10.398% | $81.1205 | $81.12 | $81.10 | $81.10 |
| Purchase #4 | $34.94 | 6.175% | $37.0975 | $37.10 | $37.10 | $37.10 |
| Purchase #5 | $246.33 | 6.285% | $261.8118 | $261.81 | $261.80 | $261.80 |
| Purchase #6 | $33.62 | 13.565% | $38.1806 | $38.18 | $38.20 | $38.20 |
| Purchase #7 | $41.77 | 9.257% | $45.6366 | $45.64 | $45.65 | $45.60 |
| 7 purchase totals = | $629.11 | $678.8899 | $678.89 | $678.90 | $678.90 | |