| 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 | $235.56 | 6.429% | $250.7042 | $250.70 | $250.70 | $250.70 |
| Purchase #2 | $165.43 | 9.514% | $181.169 | $181.17 | $181.15 | $181.20 |
| Purchase #3 | $24.87 | 13.868% | $28.319 | $28.32 | $28.30 | $28.30 |
| Purchase #4 | $100.79 | 9.792% | $110.6594 | $110.66 | $110.65 | $110.70 |
| Purchase #5 | $128.97 | 5.260% | $135.7538 | $135.75 | $135.75 | $135.80 |
| Purchase #6 | $134.90 | 11.520% | $150.4405 | $150.44 | $150.45 | $150.40 |
| Purchase #7 | $115.36 | 4.360% | $120.3897 | $120.39 | $120.40 | $120.40 |
| 7 purchase totals = | $905.88 | $977.4356 | $977.43 | $977.40 | $977.50 | |