| 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 | $40.74 | 9.765% | $44.7183 | $44.72 | $44.70 | $44.70 |
| Purchase #2 | $230.97 | 5.308% | $243.2299 | $243.23 | $243.25 | $243.20 |
| Purchase #3 | $82.98 | 3.668% | $86.0237 | $86.02 | $86.00 | $86.00 |
| Purchase #4 | $29.33 | 3.837% | $30.4554 | $30.46 | $30.45 | $30.50 |
| Purchase #5 | $30.28 | 3.434% | $31.3198 | $31.32 | $31.30 | $31.30 |
| Purchase #6 | $98.32 | 11.428% | $109.556 | $109.56 | $109.55 | $109.60 |
| Purchase #7 | $223.81 | 4.172% | $233.1474 | $233.15 | $233.15 | $233.10 |
| 7 purchase totals = | $736.43 | $778.4505 | $778.46 | $778.40 | $778.40 | |