| 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 | $97.40 | 12.831% | $109.8974 | $109.90 | $109.90 | $109.90 |
| Purchase #2 | $183.80 | 12.728% | $207.1941 | $207.19 | $207.20 | $207.20 |
| Purchase #3 | $168.92 | 7.403% | $181.4251 | $181.43 | $181.45 | $181.40 |
| Purchase #4 | $115.52 | 13.287% | $130.8691 | $130.87 | $130.85 | $130.90 |
| Purchase #5 | $47.85 | 8.832% | $52.0761 | $52.08 | $52.10 | $52.10 |
| Purchase #6 | $74.56 | 13.459% | $84.595 | $84.60 | $84.60 | $84.60 |
| Purchase #7 | $62.52 | 13.706% | $71.089 | $71.09 | $71.10 | $71.10 |
| 7 purchase totals = | $750.57 | $837.1458 | $837.16 | $837.20 | $837.20 | |