| 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 | $247.44 | 3.184% | $255.3185 | $255.32 | $255.30 | $255.30 |
| Purchase #2 | $94.60 | 7.545% | $101.7376 | $101.74 | $101.75 | $101.70 |
| Purchase #3 | $20.43 | 6.633% | $21.7851 | $21.79 | $21.80 | $21.80 |
| Purchase #4 | $37.30 | 13.166% | $42.2109 | $42.21 | $42.20 | $42.20 |
| Purchase #5 | $76.25 | 8.598% | $82.806 | $82.81 | $82.80 | $82.80 |
| Purchase #6 | $72.38 | 9.454% | $79.2228 | $79.22 | $79.20 | $79.20 |
| Purchase #7 | $53.64 | 8.352% | $58.12 | $58.12 | $58.10 | $58.10 |
| 7 purchase totals = | $602.04 | $641.2009 | $641.21 | $641.15 | $641.10 | |