| 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 | $51.68 | 7.337% | $55.4718 | $55.47 | $55.45 | $55.50 |
| Purchase #2 | $222.52 | 8.166% | $240.691 | $240.69 | $240.70 | $240.70 |
| Purchase #3 | $201.55 | 5.380% | $212.3934 | $212.39 | $212.40 | $212.40 |
| Purchase #4 | $126.32 | 11.207% | $140.4767 | $140.48 | $140.50 | $140.50 |
| Purchase #5 | $13.53 | 4.208% | $14.0993 | $14.10 | $14.10 | $14.10 |
| Purchase #6 | $122.67 | 6.612% | $130.7809 | $130.78 | $130.80 | $130.80 |
| Purchase #7 | $128.41 | 6.539% | $136.8067 | $136.81 | $136.80 | $136.80 |
| 7 purchase totals = | $866.68 | $930.7198 | $930.72 | $930.75 | $930.80 | |