| 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 | $16.99 | 13.698% | $19.3173 | $19.32 | $19.30 | $19.30 |
| Purchase #2 | $35.41 | 8.694% | $38.4885 | $38.49 | $38.50 | $38.50 |
| Purchase #3 | $51.38 | 7.570% | $55.2695 | $55.27 | $55.25 | $55.30 |
| Purchase #4 | $102.42 | 10.710% | $113.3892 | $113.39 | $113.40 | $113.40 |
| Purchase #5 | $77.66 | 3.475% | $80.3587 | $80.36 | $80.35 | $80.40 |
| Purchase #6 | $41.45 | 12.354% | $46.5707 | $46.57 | $46.55 | $46.60 |
| Purchase #7 | $200.91 | 12.185% | $225.3909 | $225.39 | $225.40 | $225.40 |
| 7 purchase totals = | $526.22 | $578.7848 | $578.79 | $578.75 | $578.90 | |