| 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 | $128.65 | 9.497% | $140.8679 | $140.87 | $140.85 | $140.90 |
| Purchase #2 | $112.27 | 10.611% | $124.183 | $124.18 | $124.20 | $124.20 |
| Purchase #3 | $86.38 | 4.409% | $90.1885 | $90.19 | $90.20 | $90.20 |
| Purchase #4 | $147.76 | 6.740% | $157.719 | $157.72 | $157.70 | $157.70 |
| Purchase #5 | $185.81 | 3.704% | $192.6924 | $192.69 | $192.70 | $192.70 |
| Purchase #6 | $105.76 | 12.228% | $118.6923 | $118.69 | $118.70 | $118.70 |
| Purchase #7 | $245.66 | 3.483% | $254.2163 | $254.22 | $254.20 | $254.20 |
| 7 purchase totals = | $1,012.29 | $1,078.5594 | $1,078.56 | $1,078.55 | $1,078.60 | |