| 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 | $132.72 | 3.290% | $137.0865 | $137.09 | $137.10 | $137.10 |
| Purchase #2 | $34.33 | 12.346% | $38.5684 | $38.57 | $38.55 | $38.60 |
| Purchase #3 | $218.37 | 13.823% | $248.5553 | $248.56 | $248.55 | $248.60 |
| Purchase #4 | $173.54 | 8.389% | $188.0983 | $188.10 | $188.10 | $188.10 |
| Purchase #5 | $238.29 | 3.409% | $246.4133 | $246.41 | $246.40 | $246.40 |
| Purchase #6 | $45.53 | 6.760% | $48.6078 | $48.61 | $48.60 | $48.60 |
| Purchase #7 | $235.53 | 13.641% | $267.6586 | $267.66 | $267.65 | $267.70 |
| 7 purchase totals = | $1,078.31 | $1,174.9882 | $1,175.00 | $1,174.95 | $1,175.10 | |