| 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 | $123.44 | 3.254% | $127.4567 | $127.46 | $127.45 | $127.50 |
| Purchase #2 | $120.91 | 6.131% | $128.323 | $128.32 | $128.30 | $128.30 |
| Purchase #3 | $104.97 | 4.108% | $109.2822 | $109.28 | $109.30 | $109.30 |
| Purchase #4 | $8.90 | 5.529% | $9.3921 | $9.39 | $9.40 | $9.40 |
| Purchase #5 | $129.45 | 12.164% | $145.1963 | $145.20 | $145.20 | $145.20 |
| Purchase #6 | $30.30 | 12.433% | $34.0672 | $34.07 | $34.05 | $34.10 |
| Purchase #7 | $121.28 | 6.182% | $128.7775 | $128.78 | $128.80 | $128.80 |
| 7 purchase totals = | $639.25 | $682.4950 | $682.50 | $682.50 | $682.60 | |