| 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 | $42.99 | 4.670% | $44.9976 | $45.00 | $45.00 | $45.00 |
| Purchase #2 | $111.64 | 4.568% | $116.7397 | $116.74 | $116.75 | $116.70 |
| Purchase #3 | $7.91 | 6.332% | $8.4109 | $8.41 | $8.40 | $8.40 |
| Purchase #4 | $62.28 | 3.312% | $64.3427 | $64.34 | $64.35 | $64.30 |
| Purchase #5 | $30.36 | 5.831% | $32.1303 | $32.13 | $32.15 | $32.10 |
| Purchase #6 | $199.52 | 11.618% | $222.7002 | $222.70 | $222.70 | $222.70 |
| Purchase #7 | $33.72 | 12.430% | $37.9114 | $37.91 | $37.90 | $37.90 |
| 7 purchase totals = | $488.42 | $527.2328 | $527.23 | $527.25 | $527.10 | |