| 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 | $9.87 | 3.775% | $10.2426 | $10.24 | $10.25 | $10.20 |
| Purchase #2 | $230.34 | 5.825% | $243.7573 | $243.76 | $243.75 | $243.80 |
| Purchase #3 | $98.29 | 11.605% | $109.6966 | $109.70 | $109.70 | $109.70 |
| Purchase #4 | $115.44 | 4.244% | $120.3393 | $120.34 | $120.35 | $120.30 |
| Purchase #5 | $207.32 | 7.635% | $223.1489 | $223.15 | $223.15 | $223.10 |
| Purchase #6 | $199.97 | 7.422% | $214.8118 | $214.81 | $214.80 | $214.80 |
| Purchase #7 | $196.36 | 13.531% | $222.9295 | $222.93 | $222.95 | $222.90 |
| 7 purchase totals = | $1,057.59 | $1,144.9260 | $1,144.93 | $1,144.95 | $1,144.80 | |