| 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 | $127.29 | 9.115% | $138.8925 | $138.89 | $138.90 | $138.90 |
| Purchase #2 | $186.86 | 6.806% | $199.5777 | $199.58 | $199.60 | $199.60 |
| Purchase #3 | $188.25 | 8.397% | $204.0574 | $204.06 | $204.05 | $204.10 |
| Purchase #4 | $193.78 | 10.478% | $214.0843 | $214.08 | $214.10 | $214.10 |
| Purchase #5 | $199.29 | 3.112% | $205.4919 | $205.49 | $205.50 | $205.50 |
| Purchase #6 | $199.68 | 6.866% | $213.39 | $213.39 | $213.40 | $213.40 |
| Purchase #7 | $96.77 | 7.741% | $104.261 | $104.26 | $104.25 | $104.30 |
| 7 purchase totals = | $1,191.92 | $1,279.7548 | $1,279.75 | $1,279.80 | $1,279.90 | |