| 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 | $174.64 | 10.720% | $193.3614 | $193.36 | $193.35 | $193.40 |
| Purchase #2 | $161.57 | 7.122% | $173.077 | $173.08 | $173.10 | $173.10 |
| Purchase #3 | $179.50 | 12.754% | $202.3934 | $202.39 | $202.40 | $202.40 |
| Purchase #4 | $69.27 | 13.418% | $78.5646 | $78.56 | $78.55 | $78.60 |
| Purchase #5 | $37.32 | 11.759% | $41.7085 | $41.71 | $41.70 | $41.70 |
| Purchase #6 | $94.58 | 9.858% | $103.9037 | $103.90 | $103.90 | $103.90 |
| Purchase #7 | $174.95 | 12.471% | $196.768 | $196.77 | $196.75 | $196.80 |
| 7 purchase totals = | $891.83 | $989.7766 | $989.77 | $989.75 | $989.90 | |