| 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 | $20.29 | 3.106% | $20.9202 | $20.92 | $20.90 | $20.90 |
| Purchase #2 | $198.46 | 9.454% | $217.2224 | $217.22 | $217.20 | $217.20 |
| Purchase #3 | $66.84 | 12.617% | $75.2732 | $75.27 | $75.25 | $75.30 |
| Purchase #4 | $196.43 | 7.847% | $211.8439 | $211.84 | $211.85 | $211.80 |
| Purchase #5 | $61.32 | 5.603% | $64.7558 | $64.76 | $64.75 | $64.80 |
| Purchase #6 | $62.46 | 12.533% | $70.2881 | $70.29 | $70.30 | $70.30 |
| Purchase #7 | $182.83 | 13.449% | $207.4188 | $207.42 | $207.40 | $207.40 |
| 7 purchase totals = | $788.63 | $867.7224 | $867.72 | $867.65 | $867.70 | |