| 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 | $111.48 | 9.833% | $122.4418 | $122.44 | $122.45 | $122.40 |
| Purchase #2 | $246.30 | 4.540% | $257.482 | $257.48 | $257.50 | $257.50 |
| Purchase #3 | $96.92 | 12.804% | $109.3296 | $109.33 | $109.35 | $109.30 |
| Purchase #4 | $111.81 | 7.323% | $119.9978 | $120.00 | $120.00 | $120.00 |
| Purchase #5 | $246.99 | 13.383% | $280.0447 | $280.04 | $280.05 | $280.00 |
| Purchase #6 | $173.71 | 6.385% | $184.8014 | $184.80 | $184.80 | $184.80 |
| Purchase #7 | $237.69 | 12.385% | $267.1279 | $267.13 | $267.15 | $267.10 |
| 7 purchase totals = | $1,224.90 | $1,341.2252 | $1,341.22 | $1,341.30 | $1,341.10 | |