| 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 | $232.68 | 3.403% | $240.5981 | $240.60 | $240.60 | $240.60 |
| Purchase #2 | $41.79 | 9.808% | $45.8888 | $45.89 | $45.90 | $45.90 |
| Purchase #3 | $221.74 | 9.640% | $243.1157 | $243.12 | $243.10 | $243.10 |
| Purchase #4 | $97.71 | 10.198% | $107.6745 | $107.67 | $107.65 | $107.70 |
| Purchase #5 | $75.58 | 13.382% | $85.6941 | $85.69 | $85.70 | $85.70 |
| Purchase #6 | $22.52 | 12.111% | $25.2474 | $25.25 | $25.25 | $25.20 |
| Purchase #7 | $130.43 | 9.406% | $142.6982 | $142.70 | $142.70 | $142.70 |
| 7 purchase totals = | $822.45 | $890.9168 | $890.92 | $890.90 | $890.90 | |