| 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 | $133.53 | 3.589% | $138.3224 | $138.32 | $138.30 | $138.30 |
| Purchase #2 | $208.76 | 5.377% | $219.985 | $219.99 | $220.00 | $220.00 |
| Purchase #3 | $194.25 | 6.671% | $207.2084 | $207.21 | $207.20 | $207.20 |
| Purchase #4 | $174.54 | 6.106% | $185.1974 | $185.20 | $185.20 | $185.20 |
| Purchase #5 | $21.40 | 11.614% | $23.8854 | $23.89 | $23.90 | $23.90 |
| Purchase #6 | $38.77 | 3.810% | $40.2471 | $40.25 | $40.25 | $40.20 |
| Purchase #7 | $82.26 | 3.777% | $85.367 | $85.37 | $85.35 | $85.40 |
| 7 purchase totals = | $853.51 | $900.2127 | $900.23 | $900.20 | $900.20 | |