| 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 | $10.94 | 6.433% | $11.6438 | $11.64 | $11.65 | $11.60 |
| Purchase #2 | $5.72 | 3.553% | $5.9232 | $5.92 | $5.90 | $5.90 |
| Purchase #3 | $141.65 | 8.513% | $153.7087 | $153.71 | $153.70 | $153.70 |
| Purchase #4 | $41.63 | 10.266% | $45.9037 | $45.90 | $45.90 | $45.90 |
| Purchase #5 | $149.89 | 12.767% | $169.0265 | $169.03 | $169.05 | $169.00 |
| Purchase #6 | $63.33 | 9.367% | $69.2621 | $69.26 | $69.25 | $69.30 |
| Purchase #7 | $59.50 | 13.262% | $67.3909 | $67.39 | $67.40 | $67.40 |
| 7 purchase totals = | $472.66 | $522.8589 | $522.85 | $522.85 | $522.80 | |