| 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 | $128.79 | 3.569% | $133.3865 | $133.39 | $133.40 | $133.40 |
| Purchase #2 | $89.49 | 9.716% | $98.1848 | $98.18 | $98.20 | $98.20 |
| Purchase #3 | $38.37 | 12.260% | $43.0742 | $43.07 | $43.05 | $43.10 |
| Purchase #4 | $144.77 | 7.267% | $155.2904 | $155.29 | $155.30 | $155.30 |
| Purchase #5 | $7.77 | 6.640% | $8.2859 | $8.29 | $8.30 | $8.30 |
| Purchase #6 | $179.75 | 3.590% | $186.203 | $186.20 | $186.20 | $186.20 |
| Purchase #7 | $31.81 | 13.464% | $36.0929 | $36.09 | $36.10 | $36.10 |
| 7 purchase totals = | $620.75 | $660.5177 | $660.51 | $660.55 | $660.60 | |