| 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 | $9.50 | 4.225% | $9.9014 | $9.90 | $9.90 | $9.90 |
| Purchase #2 | $42.32 | 5.863% | $44.8012 | $44.80 | $44.80 | $44.80 |
| Purchase #3 | $248.58 | 7.629% | $267.5442 | $267.54 | $267.55 | $267.50 |
| Purchase #4 | $15.63 | 6.278% | $16.6113 | $16.61 | $16.60 | $16.60 |
| Purchase #5 | $99.97 | 5.554% | $105.5223 | $105.52 | $105.50 | $105.50 |
| Purchase #6 | $186.75 | 7.220% | $200.2334 | $200.23 | $200.25 | $200.20 |
| Purchase #7 | $101.59 | 3.507% | $105.1528 | $105.15 | $105.15 | $105.20 |
| 7 purchase totals = | $704.34 | $749.7666 | $749.75 | $749.75 | $749.70 | |