| 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 | $95.66 | 4.635% | $100.0938 | $100.09 | $100.10 | $100.10 |
| Purchase #2 | $131.87 | 11.430% | $146.9427 | $146.94 | $146.95 | $146.90 |
| Purchase #3 | $122.94 | 13.719% | $139.8061 | $139.81 | $139.80 | $139.80 |
| Purchase #4 | $110.52 | 12.203% | $124.0068 | $124.01 | $124.00 | $124.00 |
| Purchase #5 | $189.58 | 12.374% | $213.0386 | $213.04 | $213.05 | $213.00 |
| Purchase #6 | $54.92 | 13.514% | $62.3419 | $62.34 | $62.35 | $62.30 |
| Purchase #7 | $98.67 | 5.808% | $104.4008 | $104.40 | $104.40 | $104.40 |
| 7 purchase totals = | $804.16 | $890.6307 | $890.63 | $890.65 | $890.50 | |