| 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 | $154.90 | 10.215% | $170.723 | $170.72 | $170.70 | $170.70 |
| Purchase #2 | $161.94 | 6.492% | $172.4531 | $172.45 | $172.45 | $172.50 |
| Purchase #3 | $117.49 | 5.236% | $123.6418 | $123.64 | $123.65 | $123.60 |
| Purchase #4 | $163.35 | 8.504% | $177.2413 | $177.24 | $177.25 | $177.20 |
| Purchase #5 | $218.59 | 13.430% | $247.9466 | $247.95 | $247.95 | $247.90 |
| Purchase #6 | $109.70 | 4.735% | $114.8943 | $114.89 | $114.90 | $114.90 |
| Purchase #7 | $121.90 | 12.171% | $136.7364 | $136.74 | $136.75 | $136.70 |
| 7 purchase totals = | $1,047.87 | $1,143.6365 | $1,143.63 | $1,143.65 | $1,143.50 | |