| 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 | $12.79 | 13.192% | $14.4773 | $14.48 | $14.50 | $14.50 |
| Purchase #2 | $246.44 | 7.158% | $264.0802 | $264.08 | $264.10 | $264.10 |
| Purchase #3 | $40.63 | 5.427% | $42.835 | $42.84 | $42.85 | $42.80 |
| Purchase #4 | $110.75 | 6.329% | $117.7594 | $117.76 | $117.75 | $117.80 |
| Purchase #5 | $19.90 | 9.209% | $21.7326 | $21.73 | $21.75 | $21.70 |
| Purchase #6 | $79.59 | 13.625% | $90.4341 | $90.43 | $90.45 | $90.40 |
| Purchase #7 | $117.33 | 6.589% | $125.0609 | $125.06 | $125.05 | $125.10 |
| 7 purchase totals = | $627.43 | $676.3795 | $676.38 | $676.45 | $676.40 | |