| 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 | $9.33 | 6.538% | $9.94 | $9.94 | $9.95 | $9.90 |
| Purchase #2 | $54.56 | 4.588% | $57.0632 | $57.06 | $57.05 | $57.10 |
| Purchase #3 | $129.36 | 4.351% | $134.9885 | $134.99 | $135.00 | $135.00 |
| Purchase #4 | $231.78 | 7.581% | $249.3512 | $249.35 | $249.35 | $249.40 |
| Purchase #5 | $240.95 | 7.326% | $258.602 | $258.60 | $258.60 | $258.60 |
| Purchase #6 | $27.77 | 10.413% | $30.6617 | $30.66 | $30.65 | $30.70 |
| Purchase #7 | $102.39 | 4.660% | $107.1614 | $107.16 | $107.15 | $107.20 |
| 7 purchase totals = | $796.14 | $847.7680 | $847.76 | $847.75 | $847.90 | |