| 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 | $212.63 | 4.449% | $222.0899 | $222.09 | $222.10 | $222.10 |
| Purchase #2 | $53.80 | 6.401% | $57.2437 | $57.24 | $57.25 | $57.20 |
| Purchase #3 | $81.94 | 3.816% | $85.0668 | $85.07 | $85.05 | $85.10 |
| Purchase #4 | $69.34 | 8.615% | $75.3136 | $75.31 | $75.30 | $75.30 |
| Purchase #5 | $31.96 | 8.197% | $34.5798 | $34.58 | $34.60 | $34.60 |
| Purchase #6 | $39.94 | 12.163% | $44.7979 | $44.80 | $44.80 | $44.80 |
| Purchase #7 | $22.70 | 4.526% | $23.7274 | $23.73 | $23.75 | $23.70 |
| 7 purchase totals = | $512.31 | $542.8191 | $542.82 | $542.85 | $542.80 | |