| 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 | $131.78 | 10.683% | $145.8581 | $145.86 | $145.85 | $145.90 |
| Purchase #2 | $134.35 | 5.845% | $142.2028 | $142.20 | $142.20 | $142.20 |
| Purchase #3 | $78.56 | 5.457% | $82.847 | $82.85 | $82.85 | $82.80 |
| Purchase #4 | $60.78 | 4.710% | $63.6427 | $63.64 | $63.65 | $63.60 |
| Purchase #5 | $15.29 | 13.216% | $17.3107 | $17.31 | $17.30 | $17.30 |
| Purchase #6 | $61.49 | 4.380% | $64.1833 | $64.18 | $64.20 | $64.20 |
| Purchase #7 | $119.65 | 4.229% | $124.71 | $124.71 | $124.70 | $124.70 |
| 7 purchase totals = | $601.90 | $640.7546 | $640.75 | $640.75 | $640.70 | |