| 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 | $222.37 | 7.355% | $238.7253 | $238.73 | $238.75 | $238.70 |
| Purchase #2 | $236.35 | 10.382% | $260.8879 | $260.89 | $260.90 | $260.90 |
| Purchase #3 | $14.80 | 9.857% | $16.2588 | $16.26 | $16.25 | $16.30 |
| Purchase #4 | $7.87 | 11.284% | $8.7581 | $8.76 | $8.75 | $8.80 |
| Purchase #5 | $124.77 | 8.502% | $135.3779 | $135.38 | $135.40 | $135.40 |
| Purchase #6 | $19.74 | 12.688% | $22.2446 | $22.24 | $22.25 | $22.20 |
| Purchase #7 | $215.38 | 3.610% | $223.1552 | $223.16 | $223.15 | $223.20 |
| 7 purchase totals = | $841.28 | $905.4078 | $905.42 | $905.45 | $905.50 | |