| 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 | $13.86 | 12.148% | $15.5437 | $15.54 | $15.55 | $15.50 |
| Purchase #2 | $14.49 | 3.504% | $14.9977 | $15.00 | $15.00 | $15.00 |
| Purchase #3 | $235.37 | 8.765% | $256.0002 | $256.00 | $256.00 | $256.00 |
| Purchase #4 | $185.45 | 8.396% | $201.0204 | $201.02 | $201.00 | $201.00 |
| Purchase #5 | $187.45 | 7.711% | $201.9043 | $201.90 | $201.90 | $201.90 |
| Purchase #6 | $51.34 | 11.242% | $57.1116 | $57.11 | $57.10 | $57.10 |
| Purchase #7 | $138.94 | 3.676% | $144.0474 | $144.05 | $144.05 | $144.00 |
| 7 purchase totals = | $826.90 | $890.6253 | $890.62 | $890.60 | $890.50 | |