| 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 | $125.97 | 9.858% | $138.3881 | $138.39 | $138.40 | $138.40 |
| Purchase #2 | $210.54 | 8.392% | $228.2085 | $228.21 | $228.20 | $228.20 |
| Purchase #3 | $236.51 | 10.711% | $261.8426 | $261.84 | $261.85 | $261.80 |
| Purchase #4 | $23.94 | 3.586% | $24.7985 | $24.80 | $24.80 | $24.80 |
| Purchase #5 | $37.77 | 9.154% | $41.2275 | $41.23 | $41.25 | $41.20 |
| Purchase #6 | $178.70 | 13.622% | $203.0425 | $203.04 | $203.05 | $203.00 |
| Purchase #7 | $64.32 | 13.710% | $73.1383 | $73.14 | $73.15 | $73.10 |
| 7 purchase totals = | $877.75 | $970.6460 | $970.65 | $970.70 | $970.50 | |