| 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 | $13.33 | 4.242% | $13.8955 | $13.90 | $13.90 | $13.90 |
| Purchase #2 | $237.59 | 12.800% | $268.0015 | $268.00 | $268.00 | $268.00 |
| Purchase #3 | $138.76 | 8.136% | $150.0495 | $150.05 | $150.05 | $150.00 |
| Purchase #4 | $134.47 | 8.749% | $146.2348 | $146.23 | $146.25 | $146.20 |
| Purchase #5 | $29.37 | 7.423% | $31.5501 | $31.55 | $31.55 | $31.60 |
| Purchase #6 | $125.29 | 12.714% | $141.2194 | $141.22 | $141.20 | $141.20 |
| Purchase #7 | $175.59 | 3.800% | $182.2624 | $182.26 | $182.25 | $182.30 |
| 7 purchase totals = | $854.40 | $933.2132 | $933.21 | $933.20 | $933.20 | |