| 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 | $13.64 | 10.531% | $15.0764 | $15.08 | $15.10 | $15.10 |
| Purchase #2 | $133.26 | 10.670% | $147.4788 | $147.48 | $147.50 | $147.50 |
| Purchase #3 | $142.62 | 10.630% | $157.7805 | $157.78 | $157.80 | $157.80 |
| Purchase #4 | $194.28 | 11.821% | $217.2458 | $217.25 | $217.25 | $217.20 |
| Purchase #5 | $9.78 | 3.811% | $10.1527 | $10.15 | $10.15 | $10.20 |
| Purchase #6 | $89.39 | 12.506% | $100.5691 | $100.57 | $100.55 | $100.60 |
| Purchase #7 | $63.40 | 7.539% | $68.1797 | $68.18 | $68.20 | $68.20 |
| 7 purchase totals = | $646.37 | $716.4830 | $716.49 | $716.55 | $716.60 | |