| 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 | $30.30 | 6.613% | $32.3037 | $32.30 | $32.30 | $32.30 |
| Purchase #2 | $26.31 | 13.616% | $29.8924 | $29.89 | $29.90 | $29.90 |
| Purchase #3 | $10.58 | 3.649% | $10.9661 | $10.97 | $10.95 | $11.00 |
| Purchase #4 | $150.54 | 13.809% | $171.3281 | $171.33 | $171.35 | $171.30 |
| Purchase #5 | $14.87 | 7.370% | $15.9659 | $15.97 | $15.95 | $16.00 |
| Purchase #6 | $134.37 | 10.743% | $148.8054 | $148.81 | $148.80 | $148.80 |
| Purchase #7 | $231.89 | 3.498% | $240.0015 | $240.00 | $240.00 | $240.00 |
| 7 purchase totals = | $598.86 | $649.2631 | $649.27 | $649.25 | $649.30 | |