| 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 | $51.80 | 6.338% | $55.0831 | $55.08 | $55.10 | $55.10 |
| Purchase #2 | $18.42 | 4.300% | $19.2121 | $19.21 | $19.20 | $19.20 |
| Purchase #3 | $205.89 | 10.698% | $227.9161 | $227.92 | $227.90 | $227.90 |
| Purchase #4 | $148.84 | 8.565% | $161.5881 | $161.59 | $161.60 | $161.60 |
| Purchase #5 | $128.44 | 13.250% | $145.4583 | $145.46 | $145.45 | $145.50 |
| Purchase #6 | $39.85 | 13.863% | $45.3744 | $45.37 | $45.35 | $45.40 |
| Purchase #7 | $89.62 | 6.517% | $95.4605 | $95.46 | $95.45 | $95.50 |
| 7 purchase totals = | $682.86 | $750.0926 | $750.09 | $750.05 | $750.20 | |