| 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 | $29.81 | 3.608% | $30.8855 | $30.89 | $30.90 | $30.90 |
| Purchase #2 | $102.31 | 10.487% | $113.0392 | $113.04 | $113.05 | $113.00 |
| Purchase #3 | $92.79 | 3.287% | $95.84 | $95.84 | $95.85 | $95.80 |
| Purchase #4 | $186.62 | 3.423% | $193.008 | $193.01 | $193.00 | $193.00 |
| Purchase #5 | $19.65 | 4.180% | $20.4714 | $20.47 | $20.45 | $20.50 |
| Purchase #6 | $109.91 | 9.650% | $120.5163 | $120.52 | $120.50 | $120.50 |
| Purchase #7 | $12.81 | 8.250% | $13.8668 | $13.87 | $13.85 | $13.90 |
| 7 purchase totals = | $553.90 | $587.6272 | $587.64 | $587.60 | $587.60 | |