| 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 | $20.43 | 3.155% | $21.0746 | $21.07 | $21.05 | $21.10 |
| Purchase #2 | $118.53 | 6.364% | $126.0732 | $126.07 | $126.05 | $126.10 |
| Purchase #3 | $247.44 | 7.850% | $266.864 | $266.86 | $266.85 | $266.90 |
| Purchase #4 | $57.93 | 7.395% | $62.2139 | $62.21 | $62.20 | $62.20 |
| Purchase #5 | $9.60 | 11.221% | $10.6772 | $10.68 | $10.70 | $10.70 |
| Purchase #6 | $54.43 | 10.454% | $60.1201 | $60.12 | $60.10 | $60.10 |
| Purchase #7 | $153.50 | 5.434% | $161.8412 | $161.84 | $161.85 | $161.80 |
| 7 purchase totals = | $661.86 | $708.8642 | $708.85 | $708.80 | $708.90 | |