| 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 | $182.67 | 3.750% | $189.5201 | $189.52 | $189.50 | $189.50 |
| Purchase #2 | $66.92 | 11.386% | $74.5395 | $74.54 | $74.55 | $74.50 |
| Purchase #3 | $188.48 | 10.108% | $207.5316 | $207.53 | $207.55 | $207.50 |
| Purchase #4 | $14.65 | 10.235% | $16.1494 | $16.15 | $16.15 | $16.10 |
| Purchase #5 | $102.45 | 7.361% | $109.9913 | $109.99 | $110.00 | $110.00 |
| Purchase #6 | $187.85 | 13.374% | $212.9731 | $212.97 | $212.95 | $213.00 |
| Purchase #7 | $169.70 | 5.530% | $179.0844 | $179.08 | $179.10 | $179.10 |
| 7 purchase totals = | $912.72 | $989.7894 | $989.78 | $989.80 | $989.70 | |