| 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 | $10.39 | 13.434% | $11.7858 | $11.79 | $11.80 | $11.80 |
| Purchase #2 | $43.43 | 5.781% | $45.9407 | $45.94 | $45.95 | $45.90 |
| Purchase #3 | $90.70 | 7.852% | $97.8218 | $97.82 | $97.80 | $97.80 |
| Purchase #4 | $130.52 | 11.335% | $145.3144 | $145.31 | $145.30 | $145.30 |
| Purchase #5 | $14.52 | 10.308% | $16.0167 | $16.02 | $16.00 | $16.00 |
| Purchase #6 | $226.35 | 4.170% | $235.7888 | $235.79 | $235.80 | $235.80 |
| Purchase #7 | $71.37 | 7.635% | $76.8191 | $76.82 | $76.80 | $76.80 |
| 7 purchase totals = | $587.28 | $629.4873 | $629.49 | $629.45 | $629.40 | |