| 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 | $75.35 | 3.426% | $77.9315 | $77.93 | $77.95 | $77.90 |
| Purchase #2 | $32.67 | 11.150% | $36.3127 | $36.31 | $36.30 | $36.30 |
| Purchase #3 | $120.33 | 6.497% | $128.1478 | $128.15 | $128.15 | $128.10 |
| Purchase #4 | $10.44 | 4.579% | $10.918 | $10.92 | $10.90 | $10.90 |
| Purchase #5 | $44.97 | 11.290% | $50.0471 | $50.05 | $50.05 | $50.00 |
| Purchase #6 | $46.95 | 8.119% | $50.7619 | $50.76 | $50.75 | $50.80 |
| Purchase #7 | $80.87 | 5.225% | $85.0955 | $85.10 | $85.10 | $85.10 |
| 7 purchase totals = | $411.58 | $439.2145 | $439.22 | $439.20 | $439.10 | |