| 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 | $18.80 | 7.488% | $20.2077 | $20.21 | $20.20 | $20.20 |
| Purchase #2 | $162.82 | 13.217% | $184.3399 | $184.34 | $184.35 | $184.30 |
| Purchase #3 | $159.85 | 5.302% | $168.3252 | $168.33 | $168.35 | $168.30 |
| Purchase #4 | $245.37 | 3.107% | $252.9936 | $252.99 | $253.00 | $253.00 |
| Purchase #5 | $233.31 | 3.373% | $241.1795 | $241.18 | $241.20 | $241.20 |
| Purchase #6 | $59.87 | 10.344% | $66.063 | $66.06 | $66.05 | $66.10 |
| Purchase #7 | $224.76 | 13.127% | $254.2642 | $254.26 | $254.25 | $254.30 |
| 7 purchase totals = | $1,104.78 | $1,187.3731 | $1,187.37 | $1,187.40 | $1,187.40 | |