| 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 | $19.75 | 3.272% | $20.3962 | $20.40 | $20.40 | $20.40 |
| Purchase #2 | $20.66 | 5.333% | $21.7618 | $21.76 | $21.75 | $21.80 |
| Purchase #3 | $16.27 | 10.619% | $17.9977 | $18.00 | $18.00 | $18.00 |
| Purchase #4 | $22.33 | 12.603% | $25.1442 | $25.14 | $25.15 | $25.10 |
| Purchase #5 | $233.60 | 11.150% | $259.6464 | $259.65 | $259.65 | $259.60 |
| Purchase #6 | $26.75 | 5.632% | $28.2566 | $28.26 | $28.25 | $28.30 |
| Purchase #7 | $146.59 | 11.291% | $163.1415 | $163.14 | $163.15 | $163.10 |
| 7 purchase totals = | $485.95 | $536.3444 | $536.35 | $536.35 | $536.30 | |