| 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 | $127.32 | 7.632% | $137.0371 | $137.04 | $137.05 | $137.00 |
| Purchase #2 | $116.85 | 4.175% | $121.7285 | $121.73 | $121.75 | $121.70 |
| Purchase #3 | $18.77 | 11.367% | $20.9036 | $20.90 | $20.90 | $20.90 |
| Purchase #4 | $110.84 | 7.763% | $119.4445 | $119.44 | $119.45 | $119.40 |
| Purchase #5 | $26.80 | 8.341% | $29.0354 | $29.04 | $29.05 | $29.00 |
| Purchase #6 | $145.98 | 7.693% | $157.2102 | $157.21 | $157.20 | $157.20 |
| Purchase #7 | $52.39 | 4.408% | $54.6994 | $54.70 | $54.70 | $54.70 |
| 7 purchase totals = | $598.95 | $640.0587 | $640.06 | $640.10 | $639.90 | |