| 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 | $8.53 | 8.636% | $9.2667 | $9.27 | $9.25 | $9.30 |
| Purchase #2 | $30.54 | 8.434% | $33.1157 | $33.12 | $33.10 | $33.10 |
| Purchase #3 | $179.72 | 3.582% | $186.1576 | $186.16 | $186.15 | $186.20 |
| Purchase #4 | $114.33 | 5.135% | $120.2008 | $120.20 | $120.20 | $120.20 |
| Purchase #5 | $185.80 | 10.445% | $205.2068 | $205.21 | $205.20 | $205.20 |
| Purchase #6 | $34.79 | 6.277% | $36.9738 | $36.97 | $36.95 | $37.00 |
| Purchase #7 | $28.50 | 7.488% | $30.6341 | $30.63 | $30.65 | $30.60 |
| 7 purchase totals = | $582.21 | $621.5555 | $621.56 | $621.50 | $621.60 | |