| 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 | $100.26 | 8.845% | $109.128 | $109.13 | $109.15 | $109.10 |
| Purchase #2 | $208.30 | 4.492% | $217.6568 | $217.66 | $217.65 | $217.70 |
| Purchase #3 | $89.74 | 13.628% | $101.9698 | $101.97 | $101.95 | $102.00 |
| Purchase #4 | $123.32 | 9.796% | $135.4004 | $135.40 | $135.40 | $135.40 |
| Purchase #5 | $104.44 | 5.510% | $110.1946 | $110.19 | $110.20 | $110.20 |
| Purchase #6 | $119.91 | 12.544% | $134.9515 | $134.95 | $134.95 | $135.00 |
| Purchase #7 | $40.94 | 12.308% | $45.9789 | $45.98 | $46.00 | $46.00 |
| 7 purchase totals = | $786.91 | $855.2800 | $855.28 | $855.30 | $855.40 | |