| 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 | $157.53 | 7.353% | $169.1132 | $169.11 | $169.10 | $169.10 |
| Purchase #2 | $28.50 | 9.620% | $31.2417 | $31.24 | $31.25 | $31.20 |
| Purchase #3 | $192.73 | 3.564% | $199.5989 | $199.60 | $199.60 | $199.60 |
| Purchase #4 | $191.45 | 4.579% | $200.2165 | $200.22 | $200.20 | $200.20 |
| Purchase #5 | $191.25 | 3.569% | $198.0757 | $198.08 | $198.10 | $198.10 |
| Purchase #6 | $233.61 | 5.393% | $246.2086 | $246.21 | $246.20 | $246.20 |
| Purchase #7 | $42.27 | 3.441% | $43.7245 | $43.72 | $43.70 | $43.70 |
| 7 purchase totals = | $1,037.34 | $1,088.1791 | $1,088.18 | $1,088.15 | $1,088.10 | |