| 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 | $94.96 | 4.734% | $99.4554 | $99.46 | $99.45 | $99.50 |
| Purchase #2 | $136.80 | 11.287% | $152.2406 | $152.24 | $152.25 | $152.20 |
| Purchase #3 | $47.77 | 13.212% | $54.0814 | $54.08 | $54.10 | $54.10 |
| Purchase #4 | $197.95 | 7.193% | $212.1885 | $212.19 | $212.20 | $212.20 |
| Purchase #5 | $213.64 | 9.731% | $234.4293 | $234.43 | $234.45 | $234.40 |
| Purchase #6 | $161.51 | 4.164% | $168.2353 | $168.24 | $168.25 | $168.20 |
| Purchase #7 | $54.98 | 6.122% | $58.3459 | $58.35 | $58.35 | $58.30 |
| 7 purchase totals = | $907.61 | $978.9764 | $978.99 | $979.05 | $978.90 | |