| 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 | $7.72 | 11.869% | $8.6363 | $8.64 | $8.65 | $8.60 |
| Purchase #2 | $102.81 | 11.850% | $114.993 | $114.99 | $115.00 | $115.00 |
| Purchase #3 | $87.33 | 13.867% | $99.4401 | $99.44 | $99.45 | $99.40 |
| Purchase #4 | $212.41 | 5.807% | $224.7446 | $224.74 | $224.75 | $224.70 |
| Purchase #5 | $39.84 | 11.535% | $44.4355 | $44.44 | $44.45 | $44.40 |
| Purchase #6 | $97.68 | 11.559% | $108.9708 | $108.97 | $108.95 | $109.00 |
| Purchase #7 | $132.73 | 4.797% | $139.0971 | $139.10 | $139.10 | $139.10 |
| 7 purchase totals = | $680.52 | $740.3174 | $740.32 | $740.35 | $740.20 | |