| 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 | $112.72 | 7.749% | $121.4547 | $121.45 | $121.45 | $121.50 |
| Purchase #2 | $136.41 | 8.668% | $148.234 | $148.23 | $148.25 | $148.20 |
| Purchase #3 | $174.89 | 12.495% | $196.7425 | $196.74 | $196.75 | $196.70 |
| Purchase #4 | $205.39 | 4.280% | $214.1807 | $214.18 | $214.20 | $214.20 |
| Purchase #5 | $103.77 | 5.135% | $109.0986 | $109.10 | $109.10 | $109.10 |
| Purchase #6 | $179.54 | 7.321% | $192.6841 | $192.68 | $192.70 | $192.70 |
| Purchase #7 | $133.39 | 4.648% | $139.59 | $139.59 | $139.60 | $139.60 |
| 7 purchase totals = | $1,046.11 | $1,121.9846 | $1,121.97 | $1,122.05 | $1,122.00 | |