| 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 | $27.31 | 12.545% | $30.736 | $30.74 | $30.75 | $30.70 |
| Purchase #2 | $202.43 | 6.630% | $215.8511 | $215.85 | $215.85 | $215.90 |
| Purchase #3 | $114.73 | 12.323% | $128.8682 | $128.87 | $128.85 | $128.90 |
| Purchase #4 | $248.59 | 9.165% | $271.3733 | $271.37 | $271.35 | $271.40 |
| Purchase #5 | $17.72 | 6.650% | $18.8984 | $18.90 | $18.90 | $18.90 |
| Purchase #6 | $67.83 | 3.213% | $70.0094 | $70.01 | $70.00 | $70.00 |
| Purchase #7 | $173.29 | 6.745% | $184.9784 | $184.98 | $185.00 | $185.00 |
| 7 purchase totals = | $851.90 | $920.7148 | $920.72 | $920.70 | $920.80 | |