| 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 | $140.74 | 3.381% | $145.4984 | $145.50 | $145.50 | $145.50 |
| Purchase #2 | $79.39 | 12.206% | $89.0803 | $89.08 | $89.10 | $89.10 |
| Purchase #3 | $16.32 | 10.469% | $18.0285 | $18.03 | $18.05 | $18.00 |
| Purchase #4 | $92.30 | 12.171% | $103.5338 | $103.53 | $103.55 | $103.50 |
| Purchase #5 | $72.33 | 4.229% | $75.3888 | $75.39 | $75.40 | $75.40 |
| Purchase #6 | $185.60 | 3.563% | $192.2129 | $192.21 | $192.20 | $192.20 |
| Purchase #7 | $82.65 | 4.107% | $86.0444 | $86.04 | $86.05 | $86.00 |
| 7 purchase totals = | $669.33 | $709.7871 | $709.78 | $709.85 | $709.70 | |