| 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 | $71.80 | 8.587% | $77.9655 | $77.97 | $77.95 | $78.00 |
| Purchase #2 | $62.91 | 11.667% | $70.2497 | $70.25 | $70.25 | $70.20 |
| Purchase #3 | $112.81 | 13.655% | $128.2142 | $128.21 | $128.20 | $128.20 |
| Purchase #4 | $164.45 | 10.784% | $182.1843 | $182.18 | $182.20 | $182.20 |
| Purchase #5 | $114.38 | 12.415% | $128.5803 | $128.58 | $128.60 | $128.60 |
| Purchase #6 | $200.88 | 3.740% | $208.3929 | $208.39 | $208.40 | $208.40 |
| Purchase #7 | $175.97 | 11.434% | $196.0904 | $196.09 | $196.10 | $196.10 |
| 7 purchase totals = | $903.20 | $991.6773 | $991.67 | $991.70 | $991.70 | |