| 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 | $23.34 | 7.720% | $25.1418 | $25.14 | $25.15 | $25.10 |
| Purchase #2 | $32.78 | 10.521% | $36.2288 | $36.23 | $36.25 | $36.20 |
| Purchase #3 | $14.30 | 5.359% | $15.0663 | $15.07 | $15.05 | $15.10 |
| Purchase #4 | $206.25 | 10.698% | $228.3146 | $228.31 | $228.30 | $228.30 |
| Purchase #5 | $166.45 | 9.377% | $182.058 | $182.06 | $182.05 | $182.10 |
| Purchase #6 | $10.89 | 9.493% | $11.9238 | $11.92 | $11.90 | $11.90 |
| Purchase #7 | $151.54 | 8.479% | $164.3891 | $164.39 | $164.40 | $164.40 |
| 7 purchase totals = | $605.55 | $663.1224 | $663.12 | $663.10 | $663.10 | |