| 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 | $177.99 | 12.559% | $200.3438 | $200.34 | $200.35 | $200.30 |
| Purchase #2 | $5.66 | 10.330% | $6.2447 | $6.24 | $6.25 | $6.20 |
| Purchase #3 | $15.46 | 4.676% | $16.1829 | $16.18 | $16.20 | $16.20 |
| Purchase #4 | $137.30 | 12.494% | $154.4543 | $154.45 | $154.45 | $154.50 |
| Purchase #5 | $22.68 | 11.124% | $25.2029 | $25.20 | $25.20 | $25.20 |
| Purchase #6 | $29.44 | 8.227% | $31.862 | $31.86 | $31.85 | $31.90 |
| Purchase #7 | $224.71 | 8.695% | $244.2485 | $244.25 | $244.25 | $244.20 |
| 7 purchase totals = | $613.24 | $678.5391 | $678.52 | $678.55 | $678.50 | |