| 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 | $103.63 | 5.172% | $108.9897 | $108.99 | $109.00 | $109.00 |
| Purchase #2 | $182.38 | 9.561% | $199.8174 | $199.82 | $199.80 | $199.80 |
| Purchase #3 | $77.44 | 4.327% | $80.7908 | $80.79 | $80.80 | $80.80 |
| Purchase #4 | $85.79 | 13.861% | $97.6814 | $97.68 | $97.70 | $97.70 |
| Purchase #5 | $241.51 | 4.344% | $252.0012 | $252.00 | $252.00 | $252.00 |
| Purchase #6 | $164.79 | 5.616% | $174.0446 | $174.04 | $174.05 | $174.00 |
| Purchase #7 | $143.74 | 9.116% | $156.8433 | $156.84 | $156.85 | $156.80 |
| 7 purchase totals = | $999.28 | $1,070.1684 | $1,070.16 | $1,070.20 | $1,070.10 | |