| 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 | $28.75 | 6.851% | $30.7197 | $30.72 | $30.70 | $30.70 |
| Purchase #2 | $214.75 | 13.110% | $242.9037 | $242.90 | $242.90 | $242.90 |
| Purchase #3 | $148.27 | 5.213% | $155.9993 | $156.00 | $156.00 | $156.00 |
| Purchase #4 | $168.51 | 5.110% | $177.1209 | $177.12 | $177.10 | $177.10 |
| Purchase #5 | $189.99 | 5.227% | $199.9208 | $199.92 | $199.90 | $199.90 |
| Purchase #6 | $223.41 | 8.593% | $242.6076 | $242.61 | $242.60 | $242.60 |
| Purchase #7 | $115.31 | 12.663% | $129.9117 | $129.91 | $129.90 | $129.90 |
| 7 purchase totals = | $1,088.99 | $1,179.1837 | $1,179.18 | $1,179.10 | $1,179.10 | |