| 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 | $13.45 | 7.614% | $14.4741 | $14.47 | $14.45 | $14.50 |
| Purchase #2 | $12.27 | 3.701% | $12.7241 | $12.72 | $12.70 | $12.70 |
| Purchase #3 | $75.98 | 11.568% | $84.7694 | $84.77 | $84.75 | $84.80 |
| Purchase #4 | $33.68 | 13.844% | $38.3427 | $38.34 | $38.35 | $38.30 |
| Purchase #5 | $107.78 | 4.377% | $112.4975 | $112.50 | $112.50 | $112.50 |
| Purchase #6 | $91.27 | 3.352% | $94.3294 | $94.33 | $94.35 | $94.30 |
| Purchase #7 | $188.47 | 11.201% | $209.5805 | $209.58 | $209.60 | $209.60 |
| 7 purchase totals = | $522.90 | $566.7177 | $566.71 | $566.70 | $566.70 | |