| 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 | $121.45 | 9.393% | $132.8578 | $132.86 | $132.85 | $132.90 |
| Purchase #2 | $159.99 | 5.246% | $168.3831 | $168.38 | $168.40 | $168.40 |
| Purchase #3 | $78.28 | 5.727% | $82.7631 | $82.76 | $82.75 | $82.80 |
| Purchase #4 | $185.80 | 5.190% | $195.443 | $195.44 | $195.45 | $195.40 |
| Purchase #5 | $36.60 | 7.863% | $39.4779 | $39.48 | $39.50 | $39.50 |
| Purchase #6 | $124.63 | 10.501% | $137.7174 | $137.72 | $137.70 | $137.70 |
| Purchase #7 | $135.93 | 3.867% | $141.1864 | $141.19 | $141.20 | $141.20 |
| 7 purchase totals = | $842.68 | $897.8287 | $897.83 | $897.85 | $897.90 | |