| 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 | $6.75 | 9.815% | $7.4125 | $7.41 | $7.40 | $7.40 |
| Purchase #2 | $225.29 | 7.774% | $242.804 | $242.80 | $242.80 | $242.80 |
| Purchase #3 | $78.84 | 10.153% | $86.8446 | $86.84 | $86.85 | $86.80 |
| Purchase #4 | $72.88 | 9.432% | $79.754 | $79.75 | $79.75 | $79.80 |
| Purchase #5 | $143.97 | 6.172% | $152.8558 | $152.86 | $152.85 | $152.90 |
| Purchase #6 | $90.74 | 4.112% | $94.4712 | $94.47 | $94.45 | $94.50 |
| Purchase #7 | $168.62 | 10.349% | $186.0705 | $186.07 | $186.05 | $186.10 |
| 7 purchase totals = | $787.09 | $850.2126 | $850.20 | $850.15 | $850.30 | |