| 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 | $199.56 | 10.302% | $220.1187 | $220.12 | $220.10 | $220.10 |
| Purchase #2 | $122.69 | 12.754% | $138.3379 | $138.34 | $138.35 | $138.30 |
| Purchase #3 | $102.26 | 4.594% | $106.9578 | $106.96 | $106.95 | $107.00 |
| Purchase #4 | $37.70 | 9.238% | $41.1827 | $41.18 | $41.20 | $41.20 |
| Purchase #5 | $11.99 | 7.451% | $12.8834 | $12.88 | $12.90 | $12.90 |
| Purchase #6 | $141.70 | 8.814% | $154.1894 | $154.19 | $154.20 | $154.20 |
| Purchase #7 | $128.79 | 11.206% | $143.2222 | $143.22 | $143.20 | $143.20 |
| 7 purchase totals = | $744.69 | $816.8921 | $816.89 | $816.90 | $816.90 | |