| 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 | $26.89 | 11.304% | $29.9296 | $29.93 | $29.95 | $29.90 |
| Purchase #2 | $137.99 | 3.657% | $143.0363 | $143.04 | $143.05 | $143.00 |
| Purchase #3 | $112.77 | 6.427% | $120.0177 | $120.02 | $120.00 | $120.00 |
| Purchase #4 | $26.80 | 3.840% | $27.8291 | $27.83 | $27.85 | $27.80 |
| Purchase #5 | $173.67 | 4.624% | $181.7005 | $181.70 | $181.70 | $181.70 |
| Purchase #6 | $76.88 | 11.180% | $85.4752 | $85.48 | $85.50 | $85.50 |
| Purchase #7 | $94.79 | 3.226% | $97.8479 | $97.85 | $97.85 | $97.80 |
| 7 purchase totals = | $649.79 | $685.8363 | $685.85 | $685.90 | $685.70 | |