| 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 | $114.87 | 11.498% | $128.0778 | $128.08 | $128.10 | $128.10 |
| Purchase #2 | $99.46 | 13.554% | $112.9408 | $112.94 | $112.95 | $112.90 |
| Purchase #3 | $18.45 | 10.765% | $20.4361 | $20.44 | $20.45 | $20.40 |
| Purchase #4 | $145.64 | 10.538% | $160.9875 | $160.99 | $161.00 | $161.00 |
| Purchase #5 | $174.53 | 6.236% | $185.4137 | $185.41 | $185.40 | $185.40 |
| Purchase #6 | $30.96 | 11.672% | $34.5737 | $34.57 | $34.55 | $34.60 |
| Purchase #7 | $222.32 | 11.352% | $247.5578 | $247.56 | $247.55 | $247.60 |
| 7 purchase totals = | $806.23 | $889.9874 | $889.99 | $890.00 | $890.00 | |