| 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 | $31.32 | 4.690% | $32.7889 | $32.79 | $32.80 | $32.80 |
| Purchase #2 | $105.48 | 5.403% | $111.1791 | $111.18 | $111.20 | $111.20 |
| Purchase #3 | $182.96 | 6.620% | $195.072 | $195.07 | $195.05 | $195.10 |
| Purchase #4 | $43.65 | 10.216% | $48.1093 | $48.11 | $48.10 | $48.10 |
| Purchase #5 | $215.66 | 12.385% | $242.3695 | $242.37 | $242.35 | $242.40 |
| Purchase #6 | $125.59 | 12.112% | $140.8015 | $140.80 | $140.80 | $140.80 |
| Purchase #7 | $30.27 | 11.702% | $33.8122 | $33.81 | $33.80 | $33.80 |
| 7 purchase totals = | $734.93 | $804.1325 | $804.13 | $804.10 | $804.20 | |