| 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 | $18.52 | 9.131% | $20.2111 | $20.21 | $20.20 | $20.20 |
| Purchase #2 | $140.66 | 9.546% | $154.0874 | $154.09 | $154.10 | $154.10 |
| Purchase #3 | $173.30 | 12.539% | $195.0301 | $195.03 | $195.05 | $195.00 |
| Purchase #4 | $248.91 | 3.486% | $257.587 | $257.59 | $257.60 | $257.60 |
| Purchase #5 | $184.46 | 4.392% | $192.5615 | $192.56 | $192.55 | $192.60 |
| Purchase #6 | $98.89 | 4.651% | $103.4894 | $103.49 | $103.50 | $103.50 |
| Purchase #7 | $52.26 | 9.850% | $57.4076 | $57.41 | $57.40 | $57.40 |
| 7 purchase totals = | $917.00 | $980.3741 | $980.38 | $980.40 | $980.40 | |