| 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 | $28.72 | 5.621% | $30.3344 | $30.33 | $30.35 | $30.30 |
| Purchase #2 | $204.26 | 7.497% | $219.5734 | $219.57 | $219.55 | $219.60 |
| Purchase #3 | $195.48 | 5.176% | $205.598 | $205.60 | $205.60 | $205.60 |
| Purchase #4 | $105.59 | 11.588% | $117.8258 | $117.83 | $117.85 | $117.80 |
| Purchase #5 | $27.40 | 9.154% | $29.9082 | $29.91 | $29.90 | $29.90 |
| Purchase #6 | $88.71 | 6.750% | $94.6979 | $94.70 | $94.70 | $94.70 |
| Purchase #7 | $247.65 | 9.552% | $271.3055 | $271.31 | $271.30 | $271.30 |
| 7 purchase totals = | $897.81 | $969.2432 | $969.25 | $969.25 | $969.20 | |