| 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 | $103.79 | 7.758% | $111.842 | $111.84 | $111.85 | $111.80 |
| Purchase #2 | $190.97 | 8.176% | $206.5837 | $206.58 | $206.60 | $206.60 |
| Purchase #3 | $134.96 | 13.809% | $153.5966 | $153.60 | $153.60 | $153.60 |
| Purchase #4 | $158.41 | 10.499% | $175.0415 | $175.04 | $175.05 | $175.00 |
| Purchase #5 | $142.80 | 3.527% | $147.8366 | $147.84 | $147.85 | $147.80 |
| Purchase #6 | $10.83 | 10.501% | $11.9673 | $11.97 | $11.95 | $12.00 |
| Purchase #7 | $43.38 | 11.242% | $48.2568 | $48.26 | $48.25 | $48.30 |
| 7 purchase totals = | $785.14 | $855.1245 | $855.13 | $855.15 | $855.10 | |