| 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 | $21.29 | 7.465% | $22.8793 | $22.88 | $22.90 | $22.90 |
| Purchase #2 | $48.98 | 9.794% | $53.7771 | $53.78 | $53.80 | $53.80 |
| Purchase #3 | $225.44 | 13.599% | $256.0976 | $256.10 | $256.10 | $256.10 |
| Purchase #4 | $124.37 | 13.795% | $141.5268 | $141.53 | $141.55 | $141.50 |
| Purchase #5 | $127.88 | 7.622% | $137.627 | $137.63 | $137.65 | $137.60 |
| Purchase #6 | $7.46 | 11.491% | $8.3172 | $8.32 | $8.30 | $8.30 |
| Purchase #7 | $192.71 | 7.547% | $207.2538 | $207.25 | $207.25 | $207.30 |
| 7 purchase totals = | $748.13 | $827.4788 | $827.49 | $827.55 | $827.50 | |