| 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 | $179.85 | 11.423% | $200.3943 | $200.39 | $200.40 | $200.40 |
| Purchase #2 | $51.99 | 11.158% | $57.791 | $57.79 | $57.80 | $57.80 |
| Purchase #3 | $128.93 | 6.646% | $137.4987 | $137.50 | $137.50 | $137.50 |
| Purchase #4 | $48.88 | 3.736% | $50.7062 | $50.71 | $50.70 | $50.70 |
| Purchase #5 | $49.60 | 9.859% | $54.4901 | $54.49 | $54.50 | $54.50 |
| Purchase #6 | $10.47 | 6.599% | $11.1609 | $11.16 | $11.15 | $11.20 |
| Purchase #7 | $106.96 | 5.856% | $113.2236 | $113.22 | $113.20 | $113.20 |
| 7 purchase totals = | $576.68 | $625.2648 | $625.26 | $625.25 | $625.30 | |