| 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 | $29.32 | 7.343% | $31.473 | $31.47 | $31.45 | $31.50 |
| Purchase #2 | $213.95 | 7.448% | $229.885 | $229.89 | $229.90 | $229.90 |
| Purchase #3 | $167.65 | 12.292% | $188.2575 | $188.26 | $188.25 | $188.30 |
| Purchase #4 | $149.86 | 13.678% | $170.3579 | $170.36 | $170.35 | $170.40 |
| Purchase #5 | $248.57 | 5.229% | $261.5677 | $261.57 | $261.55 | $261.60 |
| Purchase #6 | $156.75 | 13.842% | $178.4473 | $178.45 | $178.45 | $178.40 |
| Purchase #7 | $66.40 | 6.543% | $70.7446 | $70.74 | $70.75 | $70.70 |
| 7 purchase totals = | $1,032.50 | $1,130.7330 | $1,130.74 | $1,130.70 | $1,130.80 | |