| 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 | $127.96 | 6.729% | $136.5704 | $136.57 | $136.55 | $136.60 |
| Purchase #2 | $90.58 | 11.301% | $100.8164 | $100.82 | $100.80 | $100.80 |
| Purchase #3 | $181.67 | 12.706% | $204.753 | $204.75 | $204.75 | $204.80 |
| Purchase #4 | $174.31 | 3.700% | $180.7595 | $180.76 | $180.75 | $180.80 |
| Purchase #5 | $96.73 | 6.206% | $102.7331 | $102.73 | $102.75 | $102.70 |
| Purchase #6 | $75.50 | 10.367% | $83.3271 | $83.33 | $83.35 | $83.30 |
| Purchase #7 | $192.37 | 12.775% | $216.9453 | $216.95 | $216.95 | $216.90 |
| 7 purchase totals = | $939.12 | $1,025.9048 | $1,025.91 | $1,025.90 | $1,025.90 | |