| 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 | $20.33 | 6.730% | $21.6982 | $21.70 | $21.70 | $21.70 |
| Purchase #2 | $213.32 | 13.153% | $241.378 | $241.38 | $241.40 | $241.40 |
| Purchase #3 | $145.84 | 13.346% | $165.3038 | $165.30 | $165.30 | $165.30 |
| Purchase #4 | $189.61 | 11.858% | $212.094 | $212.09 | $212.10 | $212.10 |
| Purchase #5 | $136.84 | 7.787% | $147.4957 | $147.50 | $147.50 | $147.50 |
| Purchase #6 | $94.91 | 12.112% | $106.4055 | $106.41 | $106.40 | $106.40 |
| Purchase #7 | $53.68 | 3.271% | $55.4359 | $55.44 | $55.45 | $55.40 |
| 7 purchase totals = | $854.53 | $949.8111 | $949.82 | $949.85 | $949.80 | |