| 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 | $37.96 | 7.831% | $40.9326 | $40.93 | $40.95 | $40.90 |
| Purchase #2 | $62.82 | 6.460% | $66.8782 | $66.88 | $66.90 | $66.90 |
| Purchase #3 | $84.66 | 3.471% | $87.5985 | $87.60 | $87.60 | $87.60 |
| Purchase #4 | $96.33 | 11.631% | $107.5341 | $107.53 | $107.55 | $107.50 |
| Purchase #5 | $51.63 | 7.375% | $55.4377 | $55.44 | $55.45 | $55.40 |
| Purchase #6 | $135.78 | 5.385% | $143.0918 | $143.09 | $143.10 | $143.10 |
| Purchase #7 | $30.92 | 9.133% | $33.7439 | $33.74 | $33.75 | $33.70 |
| 7 purchase totals = | $500.10 | $535.2168 | $535.21 | $535.30 | $535.10 | |