| 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 | $12.38 | 3.406% | $12.8017 | $12.80 | $12.80 | $12.80 |
| Purchase #2 | $62.65 | 6.841% | $66.9359 | $66.94 | $66.95 | $66.90 |
| Purchase #3 | $40.97 | 4.795% | $42.9345 | $42.93 | $42.95 | $42.90 |
| Purchase #4 | $100.26 | 7.600% | $107.8798 | $107.88 | $107.90 | $107.90 |
| Purchase #5 | $171.25 | 11.228% | $190.478 | $190.48 | $190.50 | $190.50 |
| Purchase #6 | $21.62 | 12.180% | $24.2533 | $24.25 | $24.25 | $24.30 |
| Purchase #7 | $8.62 | 3.839% | $8.9509 | $8.95 | $8.95 | $9.00 |
| 7 purchase totals = | $417.75 | $454.2341 | $454.23 | $454.30 | $454.30 | |