| 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 | $12.97 | 3.567% | $13.4326 | $13.43 | $13.45 | $13.40 |
| Purchase #2 | $215.28 | 13.373% | $244.0694 | $244.07 | $244.05 | $244.10 |
| Purchase #3 | $60.54 | 13.137% | $68.4931 | $68.49 | $68.50 | $68.50 |
| Purchase #4 | $136.84 | 11.300% | $152.3029 | $152.30 | $152.30 | $152.30 |
| Purchase #5 | $100.63 | 6.263% | $106.9325 | $106.93 | $106.95 | $106.90 |
| Purchase #6 | $28.82 | 8.409% | $31.2435 | $31.24 | $31.25 | $31.20 |
| Purchase #7 | $189.52 | 9.789% | $208.0721 | $208.07 | $208.05 | $208.10 |
| 7 purchase totals = | $744.60 | $824.5461 | $824.53 | $824.55 | $824.50 | |