| 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 | $172.75 | 9.785% | $189.6536 | $189.65 | $189.65 | $189.70 |
| Purchase #2 | $153.26 | 6.406% | $163.0778 | $163.08 | $163.10 | $163.10 |
| Purchase #3 | $94.43 | 3.601% | $97.8304 | $97.83 | $97.85 | $97.80 |
| Purchase #4 | $20.71 | 11.700% | $23.1331 | $23.13 | $23.15 | $23.10 |
| Purchase #5 | $73.51 | 5.111% | $77.2671 | $77.27 | $77.25 | $77.30 |
| Purchase #6 | $198.80 | 12.476% | $223.6023 | $223.60 | $223.60 | $223.60 |
| Purchase #7 | $173.50 | 3.240% | $179.1214 | $179.12 | $179.10 | $179.10 |
| 7 purchase totals = | $886.96 | $953.6857 | $953.68 | $953.70 | $953.70 | |